The product is a high-strength Vitamin D3 supplement containing 3000IU per tablet, with a total of 450 tablets in the pack. Manufactured by NutriBiotic, the main purpose of this Vitamin D supplement is to support the immune system. It is formulated in tablet form and recommended to be taken after meals. This product is specifically designed for adult use and provides a substantial dose of Vitamin D to help maintain overall health and well-being.