This Swanson product is formulated with science and crafted with care. Vitamin C and rose hips form a powerful antioxidant duo that supports your immune system and helps protect your cells from free radical damage. Vitamin C also promotes collagen production, benefiting your skin, joints, cartilage, and gums, while rose hips add extra antioxidants and bioflavonoids for better absorption. This time-release formula delivers 1,000 mg of vitamin C and 25 mg of rose hips gradually over 6-8 hours, ensuring maximum absorption and sustained support for overall health and wellness.