Wolf Blood (1925) (repost)

After wolf blood transfusion, man thinks he's becoming a wolf.

Directors:

 George Chesebro (as George Chesbro) , Bruce M. Mitchell (as Bruce Mitchell)

Writers:

 Bennett Cohen (story), Cliff Hill (story)

Stars:

 George Chesebro, Roy Watson, Milburn Morante - via IMDB 

https://archive.org/details/WolfBlood1925