One Nutrition Revive & Go Vitamin C & Zinc (30). A super concentrated & micro-encapsulated vitamin C with Citrus bioflavonoids and Zinc in a stomach friendly capsule.. Micro-encapsulated Vitamin C and Zinc for energy and immunity.. Allows rapid absorption and retention of vitamin C in the body. Supports the immune system. Contributes to normal energy-yielding metabolism, and to the reduction of tiredness. Specially formulated to increase vitamin C and zinc levels. Providing 850mg of vitamin C (1063% RDI) enriched with 24.5mg of Citrus bioflavonoids in micro-encapsulated form with 10mg Zinc (100% RDI). Each daily capsule is easy to take and gentle on the stomach.