Ultra Potent-C® 1000 Stomach-friendly vitamin C for immune support

Metagenics Ultra Potent-C® 1000 is a proprietary, patented vitamin C formula that features a buffered delivery system designed to help prevent the potential stomach upset sometimes associated with high vitamin C intake. Ultra Potent-C 1000 may help support healthy immune function and is a good source of antioxidants from vitamin C. Preliminary scientific research suggests that vitamin C in the form of Ultra Potent-C may result in improved uptake of the vitamin by white blood cells when compared to regular ascorbic acid. Supplement Facts Ingredient Amount % Daily Value Serving Size 1 Tablet   Servings Per Container 90   Vitamin C 1,000 mg  1,111% Niacin 70 mg  438%   Calcium 40 mg  3%  Sodium 10 mg  <1% L-Lysine 33 mg  **  Citrus Bioflavonoid Complex [standardized to 45% (14.4 mg) full spectrum bioflavonoids] 32 mg  ** Tetrasodium Pyrophosphate 14 mg  ** Alpha D-Ribofuranose 13 mg  ** Xylitol 9 mg  ** L-Cysteine 8 mg  ** L-Glutathione 5 mg  **