MRC natura Osteo - is a food supplement consisting mainly of calcium-magnesium-boron-zinc-vitamins C-D and other minerals. The box contains 30 tablets of product - Each tablet contains minerals such as Calcium-Magnesium-Zinc-Selenium-Boron-Copper-Manganese- 10 mcg (400 IU) vitamin D3 and 90 mg vitamin C are added in 1 tablet. Serving quantity: 1 tablet Number of servings : 30 % Daily Value per 1 serving of product Vitamin D3 10-0mcg 200% Calcium 400mg 50% Magnesium 150-0mg 40% Vitamin C 90mg 112% Selenium 25mcg 45% Zinc 5-0mg 50% Copper 0-5mg 50% Manganese 0-3mg 15% Boron 1-00mg **