High content of vitamin D: Vitamin D contributes to the normal functioning of the immune system and muscles, and to the normal absorption and utilization of calcium and phosphorus. How to use: take 2 capsules a day, before meals, on an empty stomach. If 4 capsules are taken, take 2 in the morning before breakfast and 2 in the evening before dinner. The capsules can be swallowed directly with a glass of water, which hydrates the probiotics, or they can be opened and their contents dispersed in water, milk or yogurt, and wait 1 minute before ingesting to activate the probiotics.