Ultra Potent-C 1000 is an exclusive formula that is designed to provide high levels of functional vitamin C in a short period of time. Preliminary scientific research suggests that this proprietary blend of metabolites may enhance the bioavailability of the preparation. Ingredients:Each tablet typically contains: Vitamin C (as calcium, sodium, magnesium and potassium ascorbate) 1000 mg Niacinamide 77 mg Metabolite support system: L-Cysteine 10 mg L-Glutathione 5 mg L-Lysine 36 mg Citrus bioflavonoid complex 35 mg [standardised to 50% (17.5mg) full spectrum bioflavonoids] D-Ribose 14 mg Xylitol 10 mg Tableted with: Ascorbyl palmitate Ascorbic acid Cottonseed Oil Magnesium stearate Microcrystalline cellulose Sodium carboxymethylcellulose Hydroxypropylcellulose Features: High potency metabolite support system. Provides valuable antioxidant protection. Supports the production of collagen and healthy connective tissue. Supports immune function. Buffered to help prevent potential gastrointestinal upset. Recommendation: 1 tablet twice daily, or as directed. Caution: None known if directions are followed.