Could you give a dog human creatine
"No serious side effects from creatine have ever been recorded in research. A common misconception is that creatine is an abusive steroid-like substance that can kill ... however, there are some side effects ".
Why are you wanting to build up a dog's muscles? Planning some nefarious activity with him???
You might want to read the info below:
Why would you want to do such a stupid thing? Creatine will cause water retention and God only know what other associated problems it will cause in a dog.
Don't play around with the health of your dog. If you want to take creatine then that's your business but leave your dog out of it. Dogs have a totally different metabolism to humans .... even stupid humans.
How about just dog food?
What is that?