Vitamin D3 contributes to the normal functioning of the immune system Vitamin D3 for normal bone development With delicious fruit flavor Vitamin D occupies a special position among vitamins because it can be formed by humans themselves in the skin through exposure to sunlight. However, if you dont spend time outdoors in the sun or spend time outdoors in the sun only fully clothed, your bodys own production of vitamin D may not be enough to meet your needs. Especially in the months with little sun and in the cold months, the skin gets little contact with sunlight. Instructions for use: Children from 4 years and adults suck or chew 1 tablet daily. Do not exceed the recommended daily dose. Food supplements do not replace a varied and balanced diet and a healthy lifestyle. It can have a laxative effect if consumed in excess.