Metagenics Ultra Potent C-1000 90 Tablet Bottle $30.95

Ultra Potent-C 1000 is formulated to provide essential vitamin C along with cofactors to help boost your immune system even more. One tablet up to two times daily or as directed by your healthcare practitioner.

Ultra Potent-C 1000 Facts: Each Tablet Supplies: Vitamin C (as Ultra Potent-C) 1,000 mg Niacin (as niacinamide ascorbate) 77 mg Calcium (as calcium ascorbate) 47 mg Magnesium (as magnesium ascorbate) 6 mg Sodium (as sodium ascorbate) 13 mg Potassium (as potassium ascorbate) 6 mg L-Glutathione 5 mg L-Cysteine 10 mg L-Lysine HCl 36 mg Citrus Bioflavonoid Complex 35 mg [standardized to 45% (15.8 mg) full spectrum bioflavonoids] Alpha-D-Ribofuranose 14 mg Tetrasodium Pyrophosphate 15 mg Xylitol 10 mg Ingredients: Ultra Potent-C [(U.S. Patent #5,626,883) calcium ascorbate, niacinamide ascorbate, ascorbic acid, sodium ascorbate, magnesium ascorbate, L-lysine HCl, ascorbyl palmitate, potassium ascorbate, citrus bioflavonoid complex, tetrasodium pyrophosphate, alpha D-ribofuranose, L-cysteine monohydrochloride, xylitol, L-glutathione], microcrystalline cellulose, cellulose, stearic acid, croscarmellose sodium, magnesium stearate, and coating (deionized water, microcrystalline cellulose, polyethylene glycol, and carrageenan).