What are the GRAS citations for each of the constituents of Acid Redux?
All ingredients are designated as GRAS, as defined by the U.S. FDA and contains a uniform mixture of the following items sourced from U.S. food grade or pharmaceutical grade ingredients: calcium carbonate, 21 CFR 184.1191; magnesium hydroxide, 21 CFR 184.1428; potassium hydroxide, 21 CFR 184.1631; and gum acacia 21 CFR 184.1330.
