99% Purity Organic Ascorbic Acid Powder , Bulk Supplements Ascorbic Acid Multiple Ingredients

99% Purity Organic Ascorbic Acid Powder , Bulk Supplements Ascorbic Acid Multiple Ingredients 【DEFINITION OF ENZYME ACTITIY】 The NaOH titration method was used to determine the enzyme activity in the products. Enzyme Unit defined(U/SU): One unit (U) was defined as the amount of enzyme need to released one micro mole fatty acid from the olive oil in one minute at 40 oC, pH 7.0. 【PRODUCTION】 This product was produced by GRAS grad Aspergillus niger strain, which fermented in