Exhibit 4.16 [EXECUTION COPY] CANADIAN SUBSIDIARY GUARANTY This CANADIAN SUBSIDIARY GUARANTY (as amended, supplemented, amended and restated or otherwise modified from time to time, this "GUARANTY"), dated as of June 30, 1997, is made by 64804...Canadian Subsidiary Guaranty • October 16th, 1997 • Leiner Health Products Inc • Pharmaceutical preparations
