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 1 scoop of Animal Flex Powder equal 1 pack of Animal Flex? How do I use Animal Immune Pak? Some Animal Flex pills have some dark discoloration on them. Is this normal? Are they safe to consume? Comments 0 comments Please sign in to leave a comment.