Vitamin D3 regulates all body functions by activating genes (2,000 genes / 200 in the heart) regulates H.T.A (hypertension) and prevents heart attacks. It further regulates the transcription of genes through nuclear receptors (n VDR). In addition, its main functions are emphasized: it keeps the bones strong, it prevents osteoporosis; Also serves to prevent 16 different types of cancer, infections and inflammations. It is used to treat depression and neurological disorders. Prevents colds and flu. It is a natural antibiotic and anti-viral. Power the immune system. It can fight tuberculosis, periodontitis.