Solaray® Vitamin C With Bioflavonoid Concentrate Veg Capsules provides 1000 mg of vitamin C as ascorbic acid as well as 100 mg of this Vitamin C support base with sun-grown, natural sources rose hips and acerola cherry in each 1 Veg Capsule serving. Vitamin C is considered as one of nature’s best immune boosters, your body needs vitamin C to produce a powerful antioxidant, glutathione. Designed to release half the vitamin C rapidly & the other half gradually; this timed-release formula releases half of the ingredients rapidly and the other half gradually over a period of up to 12 hours. This capsules contains two natural sources of vitamin C and bioflavonoids that may helps to support healthier skin, hair and nails, as well as healthy circulation and nerve function. Now you can shine a little brighter, a little longer, with Solaray Vitamin C.