Human breast milk is technically the only animal byproduct that could be vegan, since humans can consent to giving it. Well, and legal. You could technically consent to have your entire body consumed; but it wouldn't be legal.
NSFW
!Technically semen would also count then. Not a similar quantity, but also a protein source XD!<
Are ya ready kids?!
Human breast milk is technically the only animal byproduct that could be vegan, since humans can consent to giving it. Well, and legal. You could technically consent to have your entire body consumed; but it wouldn't be legal.
NSFW