Usage: To meet the need for calcium and vitamin D3, add 1/2 tablet (0.75 gr.) per day for cats and puppies, 1 tablet per day (1.5 gr.) for every 15kg weight of adult dogs, 2 tablets (3 gr.) per day for 30 kg weight of adult dogs. The tablets can be given directly and also by crushing them into the dry food or canned food.