Is Animal Greens vegan? Rudy Checo December 29, 2021 16:19 Updated Vegan Although the ingredients in Animal Greens do not contain animal sources, the gelatin capsule are derived from beef. If you have further questions please reach out to our support staff at firstname.lastname@example.org or send a contact request here. Related articles Should I keep protein and calorie intake high when on Animal M-Stak? Does Animal Pak contain any pork? Is Animal Greens gluten free? Comments 0 comments Please sign in to leave a comment.