Common use of SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT Clause in Contracts

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 Common Shares to be purchased: 71,428 Number of Warrant Shares to be represented by Warrant: 71,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxx X. Xxxx By: /s/ Print Name: Xxxxxx X. Xxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership BMB Holdings LLLP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 118,499.92 Common Shares to be purchased: 71,428 846,428 Number of Warrant Shares to be represented by Warrant: 71,428846,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 7,000.00 Common Shares to be purchased: 71,428 50,000 Number of Warrant Shares to be represented by Warrant: 71,42850,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Sandor Capital Master Fund, L.P. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx Family Trust 2008 By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 23,999.92 Common Shares to be purchased: 71,428 171,428 Number of Warrant Shares to be represented by Warrant: 71,428171,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 7,000.00 Common Shares to be purchased: 71,428 50,000 Number of Warrant Shares to be represented by Warrant: 71,42850,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Xxxxx By: /s/ Print Name: Xxxxx Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 199,999.94 Common Shares to be purchased: 71,428 1,428,571 Number of Warrant Shares to be represented by Warrant: 71,4281,428,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxx X. Xxxxx By: /s/ Print Name: Xxxxxx X. Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 24,999.94 Common Shares to be purchased: 71,428 178,571 Number of Warrant Shares to be represented by Warrant: 71,428178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Xxxxxxx By: /s/ Print Name: Xxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 24,999.94 Common Shares to be purchased: 71,428 178,571 Number of Warrant Shares to be represented by Warrant: 71,428178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership IVC Investors, LLLP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx Xxxxxx By: /s/ Print Name: Xxxxxxx Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Xxxxxx By: /s/ Print Name: Xxxxx Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 Common Shares to be purchased: 71,428 Number of Warrant Shares to be represented by Warrant: 71,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx X. Xxxxx By: /s/ Print Name: Xxxx X. Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx Xxxxxxx By: /s/ Print Name: Xxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 24,999.94 Common Shares to be purchased: 71,428 178,571 Number of Warrant Shares to be represented by Warrant: 71,428178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Xxxxx By: /s/ Print Name: Xxxxx Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Benz By: /s/ Print Name: Xxxxx Benz Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 79,999.92 Common Shares to be purchased: 71,428 571,428 Number of Warrant Shares to be represented by Warrant: 71,428571,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 99,999.90 Common Shares to be purchased: 71,428 714,285 Number of Warrant Shares to be represented by Warrant: 71,428714,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx X. Xxxxx C/F Xxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx 2010 GRAT By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 47,999.98 Common Shares to be purchased: 71,428 342,857 Number of Warrant Shares to be represented by Warrant: 71,428342,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Chase Mortgage, Inc. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 70,000 Common Shares to be purchased: 71,428 500,000 Number of Warrant Shares to be represented by Warrant: 71,428500,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership GRQ Consultants Inc Xxxx 401K FBO Xxxxx Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 162,499.96 Common Shares to be purchased: 71,428 1,160,714 Number of Warrant Shares to be represented by Warrant: 71,4281,160,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx X. Xxxxx C/F Xxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 37,499.98 Common Shares to be purchased: 71,428 267,857 Number of Warrant Shares to be represented by Warrant: 71,428267,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx and Xxxxx Xxxxxxx TBE By: /s/ Print Name: Title: (if Applicable) [Authorized Person] By: Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 249,999.96 Common Shares to be purchased: 71,428 1,785,714 Number of Warrant Shares to be represented by Warrant: 71,4281,785,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx X. Xxxxxx By: /s/ Print Name: Xxxxxxx X. Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 24,999.94 Common Shares to be purchased: 71,428 178,571 Number of Warrant Shares to be represented by Warrant: 71,428178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxxx Xxxxxxxx By: /s/ Print Name: Xxxxxxxx Xxxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 24,999.94 Common Shares to be purchased: 71,428 178,571 Number of Warrant Shares to be represented by Warrant: 71,428178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Grander Holdings, Inc. 401K Profit Sharing Plan By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 43,999.90 Common Shares to be purchased: 71,428 314,285 Number of Warrant Shares to be represented by Warrant: 71,428314,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxx Gamma Investment, L.P. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 99,999.90 Common Shares to be purchased: 71,428 714,285 Number of Warrant Shares to be represented by Warrant: 71,428714,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 7,000.00 Common Shares to be purchased: 71,428 50,000 Number of Warrant Shares to be represented by Warrant: 71,42850,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxx Xxxxxxx Third Amended Trust Agreement By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx X. Xxxxx C/F Xxxxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 37,499.98 Common Shares to be purchased: 71,428 267,857 Number of Warrant Shares to be represented by Warrant: 71,428267,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxx Alpha II LP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxxx X. Xxxxxxxxx By: /s/ Print Name: Xxxxxxxx X. Xxxxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 49,999.88 Common Shares to be purchased: 71,428 357,142 Number of Warrant Shares to be represented by Warrant: 71,428357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxx X. Xxxxx C/F Xxxxxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 74,999.96 Common Shares to be purchased: 71,428 535,714 Number of Warrant Shares to be represented by Warrant: 71,428535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Olyrca Limited Partnership Xxxxxxx X. Xxxxxx Living Trust By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $9,999.92 14,999.88 Common Shares to be purchased: 71,428 107,142 Number of Warrant Shares to be represented by Warrant: 71,428107,142