Polyvisol it's multi vitamin for infants, you can get it at any store. Check the baby section but also check the medicine section, where they sell tylenol. For the runs, grind up some oatmeal, just regular oatmeal, that will help. Mix 1/3 of Oatmeal with 2/3's of food.. Give 3 drops of Vitamin per day. Is he trying to walk on his legs at all? Need to get him off his belly... Check underneath make sure there's no food or cuts on the bottom of his feet. do you have him on newspaper? If so get him off the newspaper, newspaper is too slippery, he needs something that he can grip his feet a little better.. Hope he can get them straightened out and not end up like one of my chicks where his legs kept twisting up and up until it was as high as his wings. Needless to say after 2 months the poor little guy died..