'Uninformed', 'inappropriate' and 'premature': Industry experts round on NY AG's action against major retailers over failed DNA tests for herbal supplements GNC: Tests and re-tests show that 'products contain the ingredients stated on the labels at the levels indicated on the labels' NY Office of the Attorney General: 'We will not be publishing the data for peer review. This is part of an ongoing investigation' Cyanotech Corporation has broadened distribution of its finished goods brand Nutrex, helping the company achieve record sales.