Lifeplan vitamin c time release 120 tablet these tablets contain 1000mg of vitamin c and are specially formulated to provide a gradual release in the body over a 2 6 hour period vitamin c helps to maintain the normal function of the immune system during and after intense physical exercise while contributing to normal energy production it also plays a role in normal collagen formation for bone cartilage gum teeth and skin health vitamin c contributes to normal psychological function and t