Listing and annotation: Tartaric acid—made from grape wine
Use: As a non-synthetic non-agricultural product allowed as an ingredient/processing aid in or on products labeled "organic" or "made with (specified organic ingredients/food groups)".
Common applications: Used as an acidulant (pH control), emulsifier and flavoring agent in a wide range of products such as baked goods, dairy products, juice and meat and poultry products. Also used in combination with baking soda to make baking powder. Used in winemaking to alter acidity.
Reference: 7 CFR 205.605(a)
Sunset Date: 11/3/2018