Contributes to the normal functioning of the immune system and helps protect cells against undesirable oxidation. Solgar Ester-C Plus 1000 mg is a food supplement that provides vitamin C through Ester-C®, a patented form of calcium ascorbate with a non-acidic pH. The formula was developed to supplement the daily intake of vitamin C and also includes citrus bioflavonoids and other ingredients of plant origin. Vitamin C plays several important roles in the body. It contributes to the normal functioning of the immune system, to the reduction of tiredness and fatigue, and to normal energy-yielding metabolism. It also helps in the normal formation of collagen, essential for the normal functioning of the skin, blood vessels, bones, cartilage, gums and teeth. In addition, vitamin C contributes to the protection of cells against undesirable oxidation and to the regeneration of the reduced form of vitamin E, participating in the body's antioxidant protection mechanisms. The formula includes a complex of citrus bioflavonoids, rutin, acerola extract, and rosehip fruit, which complement the supplement's composition. The package contains 30 units. This food supplement is intended for adults who wish to supplement their vitamin C intake as part of a varied and balanced diet and a healthy lifestyle.