Dietary Supplement. Certified Gluten-free. Gluten, wheat & dairy free. Suitable for vegans. Free of: Gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives and color. Non-GMO. Since 1947. Many nutrients cannot be delivered to the body externally. This formula is designed to help support collagen, a major component of skin, nails and hair that can decrease as we age. Delivering nutrients like vitamin C and copper internally may help support hair, nail and skin health. OptiMSM. Solgar's KOF-K certification. K-1250. www.solgar.com. For more information, call toll-free 1-877-solgar 4, www.solgar.com. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)