Reuril D3 is a dietary supplement containing Vitamin D3, available in a package of 30 capsules. This supplement helps support bone health, immune system function, and proper calcium absorption in the body. This is a pharmaceutical product that should be taken under medical supervision. The dosage and duration of use should be determined by your healthcare provider based on your individual needs. Store in a cool, dry place away from direct sunlight and keep out of reach of children.