21st Century C-1000 is a dietary supplement containing 1000mg of Vitamin C in a prolonged release formula. The supplement comes in a bottle of 110 caplets and is designed to help neutralize free radicals while supporting a healthy immune system. Key features: • 1000mg Vitamin C per caplet • Prolonged release formula • 110 caplets per bottle • Helps neutralize free radicals • Supports immune system health This prolonged release formula is designed to provide extended absorption of Vitamin C throughout the day. Vitamin C is an essential nutrient that acts as an antioxidant in the body, helping to protect cells from damage caused by free radicals. The prolonged release technology helps maintain steady vitamin C levels in the body compared to standard immediate release formulations.