Contributes to the normal functioning of the immune system and helps protect cells against oxidative stress. Solgar Quercetin Complex is a food supplement that combines quercetin, vitamin C and bromelain, complemented by other ingredients of plant origin. This formula was developed to supplement the intake of nutrients important for the normal functioning of the body. Quercetin is a bioflavonoid naturally present in various plant-based foods. The formula also includes Ester-C®, a form of vitamin C based on calcium L-ascorbate, with a neutral pH, as well as bromelain, a plant-based enzyme. Vitamin C contributes to the normal functioning of the immune and nervous systems, to the protection of cells against oxidative stress and to the reduction of tiredness and fatigue. It also contributes to normal energy-yielding metabolism and to the normal formation of collagen, important for the functioning of blood vessels, bones, cartilage, gums, skin and teeth. The composition also includes a complex of citrus bioflavonoids, rosehip fruit, acerola extract, and rutin, which complement the formula. The package contains 50 vegetable capsules, providing an option for adults who wish to supplement their diet with quercetin and vitamin C, as part of a varied and balanced diet and a healthy lifestyle.