That canine supplements are specifically formulated for dogs. Water-soluble vitamins According to Smith and Foster doctors, only small amounts of soluble megadrox vitamins are stored in the body of a dog. Dogs benefit from complex B supplements, however, these supplements should be free of added iron. Fat-soluble vitamins Fat-soluble vitamins are megadrox vitamins A, D, E and K. Unlike water-soluble vitamins, fat-soluble vitamins are stored by the dog's body. For this reason, it is more likely that dogs .

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