SPIRIT Calcium tablet is suitable for:Supplement calcium for female dogs who is pregnant or in lactation period.It also can prevent female dogs from breeding difficulty due to lack of calcium.Promote teeth growth of puppies,supplement calcium for puppies and prevent bendy legs and maldevelopment Prevent osteomalacia and osteoporosis, improve pets physical fitness and providing nutrition for the body hair.Directions for use:<5kg..........2 tablets/day10-25kg.....3-4 tablets/day25-35kg.....5-6 tablets/day>35kg........8-10 tablets/day