Ingredients - This product contains 80 size # 0 clear capsules, each containing: DMPS 2.5mg (as 2,3-Dimercapto-1-propanesulfonic acid salt monohydrate) Vitamin C (as ascorbic acid, derived from a non-GMO corn source) 25mg (% daily value 42%) with Vegetable cellulose capsules & microcrystalline cellulose, and nothing else added. Manufactured in a GMP-certified facility using USP-grade raw materials only. Independently tested to assure purity.NB. Please keep your products tightly closed, as they contain an oxygen absorber to keep them from oxidizing. PLEASE NOTE - Some customs authorities place a limit on the quantity that can be received. For example, in South Korea this is 6 units, in Vietnam this is 4 units. If your order is refused from either country for this reason, you would not receive a refund of your shipping charge.