EXHIBIT 10.54(a) FIRST AMENDMENT TO STOCK PURCHASE AGREEMENT THIS First Amendment to the Stock Purchase Agreement (the "First Amendment") dated June 5, 2001, is entered into by and among Advanced Nutraceuticals, Inc., a Texas corporation ("ANI"),...Stock Purchase Agreement • June 27th, 2001 • Advanced Nutraceuticals Inc/Tx • Wholesale-drugs, proprietaries & druggists' sundries
