Can you give human biotin to dogs? Safe Vitamins Vitamin C, niacin, biotin, and folic acid are also safe for dogs. Omega 3 fatty acids, namely fish oil, are also beneficial for dogs. But the gel caps made for humans can be a bit much for a dog to swallow.
How much biotin can a dog take? It took 45-60 days to see the full effects, but the results were incredible in all of the dogs. Biotin has been used for many years in horses for hoof and skin health.Biotin Plus Ultimate Skin and Coat Formula.