4100 mg of Buffered Vitamin C Crystals Immune Health ♦ 4.4 oz of Crystals, 25 Servings Soy-Free, Gluten-Free, Non-GMO, Kosher Certified, Dairy-Free, Vegan Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. Also free of gluten, barley, rice, sodium and sugar.