Each Bottle of Fermented Black Garlic Supplement Contains 30 Servings Following Dr. Mercola’s belief in providing the best quality products, this product is Gluten free, GMO free, Soy Free Fermented Black Garlic helps support healthy blood pressure and immune function. Also, supports healthy cholesterol levels. Contains the nutrient S-allyl-cysteine (SAC), which is created from the fermentation process. In each recommended serving there is a minimum of 1.2 milligrams (mg) of S-allyl-cysteine (SAC).