DaVinci Laboratories DaVinci Poten-C 500 is a dietary supplement designed to support the immune system function and collagen health. The vitamin C is a buffered ascorbate form that links with the minerals in the formulation support immediate assimilation of vitamin C in the body. Vitamin C is a water soluble vitamin that allows the body to excrete unneeded levels, allowing for flexible dosing. Recommended use: Take 1 capsule, 1-3 times daily with food, or as directed by a healthcare professional. DaVinci Laboratories DaVinci Poten-C 500 Facts: 1 capsule contains: Vitamin C (as Ascorbic Acid and mineral Ascorbates) 500 mg Calcium (as Ca. Carbonate and Ca. Ascorbate) 45 mg Magnesium (as Mg. Ascorbate) 20 mg Zinc (as Zinc Ascorbate) 1.3 mg Manganese (as Manganese Ascorbate) 0.1 mg Potassium (as Potassium Citrate) 30 mg Pectin 50 mg Mixed Citrus Bioflavonoids 50 mg (Rose Hips, Orange, Lemon, Grapefruit, Acerola Cherry, Hesperidin, Rutin) Other Ingredients: hypromellose (capsule), silica, vegetarian leucine.