Is Animal Flex suitable for vegetarians? Rudy Checo December 29, 2021 16:11 Updated Vegetarian Friendly Animal Flex is not suitable for vegetarians as it contains shellfish and other forms of crustacean. If you have further questions please reach out to our support staff at email@example.com or send a contact request here. Related articles Does Animal Pak contain any pork? What is the pill breakdown for Animal Flex? Is Animal Greens vegan? How many pills are in 1 pack of Animal TNT+? What can I stack Animal Flex with? Comments 0 comments Please sign in to leave a comment.