The Pet-Tabs OF (Original Formula) Supplement for Dogs contains ingredients which provide the dietary source and minerals for dogs. This supplement gives enough energy and improves health while providing a high quality source of protein. The tablets are recommended to be taken daily by mixing it with their food or can be fed separately prior to feeding. Puppies and dogs less than 10 lbs. should take 1/2 tablet daily and dogs over 10 lbs. should take 1 tablet everyday.