Dietmed Vitamin D3 Strong 4000 IU 90 Tablets is a dietary supplement containing vitamin D3 in a dose of 4000 IU per tablet. Vitamin D3 is a form of vitamin D that is naturally produced in the skin when exposed to sunlight. This vitamin is essential for the absorption of calcium and phosphorus in the body, which helps maintain healthy bones and teeth. It also plays an important role in the immune system and muscle function. This product is used to prevent and treat vitamin D deficiencies, especially in people with limited sun exposure or those with poor absorption of vitamin D. It is important to follow the instructions of your doctor or healthcare professional when taking this supplement. Instructions for use It is recommended to take this product one tablet daily, preferably with a meal. It is recommended to follow the instructions of your doctor or healthcare professional. ingredients Microcrystalline cellulose, Malpighia glabra (Acerola; dry extract containing at least 50% vitamin C), cholecalciferol, zinc oxide, anti-caking agents: magnesium salts of fatty acids, silicon dioxide.