GNC Vitamin C 1000 mg Time-Release1000 (90 ) 1000 . . : 1000 : . : . : . : . : . ( ): C: 1000 (1667% ). : ( ) . : . . : . . : . GNC Vitamin C 1000 mg 90 Vegetarian Caplets GNC's Vitamin C 1000 mg is an excellent choice for boosting the immune system and providing antioxidant protection. This supplement features a timed release formula to ensure continuous absorption throughout the day. Product Features: 1000 mg of Vitamin C: Provides robust immune support and powerful antioxidant