Board Thread:General Discussion/@comment-27524978-20160210030742/@comment-11139677-20160505210641

Your evidence is "he bleeds" when that's not even certain. DT is canon - sans being human isn't. Sans is not visibly injected with DT at any point in the game, but breathing and not visibly turning to dust are unique to him. neither was undyne bruh

for all we know natural determination with monsters could in fact be a thing