Natural Factors Vitamin C 1000 mg time release tablets are designed to gradually release their contents over an 8-hour period. This formulation also contains citrus bioflavonoids which help improve the absorption and therapeutic action of vitamin C, and help protect vitamin C from oxidation in the body. Vitamin C is an essential tool for the human body and a strong defense against illness and disease, and this formula combines it with bioflavonoids in a time-release capsule. Vitamin C is a powerful antioxidant, fighting free radicals in our blood and organs. Bioflavonoids are found in many citrus fruits and other foods that contain vitamin C, and it's believed that they enhance activity and improve absorption and storage of vitamin C by up to 35%. Together, they improve circulation, boost memory, and protect us from high blood pressure, heart disease, and stroke. They also help manage cholesterol levels, regenerate vitamin E, and help us manage stress by contributing to the body's natural fight-or-flight response.

Vitamin C (ascorbic acid), Calcium, Citrus Bioflavonoid, Hesperidin Other Ingredients : Di-calcium phosphate,cellulose,magnesium stearate (vegetable grade),rutin,rosehips.