Vitamin C contributes to the normal functioning of the immune system, reducing the rate of fatigue and exhaustion . Antioxidants: Vitamin E and vitamin C contribute to the protection of cells against oxidative stress. B vitamins contribute to the normal functioning of the nervous system, mental activity and the reduction of fatigue and exhaustion. The package contains 25 effervescent tablets. Content weight 105 g. Dosage and method of use The recommended dose is 1 tablet per day. Dissolve the tablet in a glass of water. It can be used long term. Warning It is not intended for children under 12 years of age. Contains a source of phenylalanine. Do not exceed the recommended daily dose, keep out of the reach of children and remember that food supplements do not replace a varied diet. Composition Acid (citric acid), acidity regulator (sodium bicarbonate), sweeteners (sorbitol, acesulfame K, aspartame), L-ascorbic acid, nicotinamide, D-alpha-tocopherol acetate, D-calcium pantothenate, pyrucolor (extract of beetroot), anti-caking agents (polyethylene glycol, polyvinylpyrrolidone), flavor (oranges), folic acid, biotin, cyanocobalamin. See also other products of the GS brand, which are in the categories Nutritional supplements, Immunity and Multivitamins and multiminerals. If you are not sure about choosing this product, be inspired by the Effervescent Tablets category.