Beef Steak OS Natural Liquid Flavor Concentrate (Vegan)A natural, anhydrous, oil soluble miscible liquid flavor concentrate. Taste and aroma. 24 month shelf life from date of manufacture when stored in its original, unopened container in a cool dry place. Vegan Compliant (contains no animal products). Gluten Free. Contained Allergens: None. Suggested starting use level 0. 1 0. 5%. All ingredients contained in the above SpecializedRx flavor, unless explicitly noted or labeled, are (anhydrous) and approved