Product Name: 21 SUPER-VITA^® Calcium Carbonate and Vitamin D3 Chewable Tablets Specifications: Each tablet contains 1.25 g of calcium carbonate (equivalent to 500 mg of calcium) and 200 IU of Vitamin D3 Validity Period: 24 Months Approval Number: Guoyao Zhunzi H20183238 Indications: Calcium supplements for children, pregnant and lactating women, menopausal women, the elderly, etc., and to help prevent and treat osteoporosis. Dosage: Swallow after chewing, 1 tablet each time, 1-2 times a day, max 3 tablets a day for adults; 1/2 tablet each time, 1-2 times a day for children.