Vegyzyme 250ct Caps by Progressive LabsBecause vegetable enzymes are active in a wider pH range than animal enzymes, Vegyzyme works both in the mild acid environment of the upper stomach and in the alkaline environment of the intestines. Vegyzyme is a safe, natural digestive aid for all enzymatic digestive disturbances and is appropriate for either short or long term use. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to