In Animal Stak, which pill contains vitamin B6? Rudy Checo January 07, 2022 14:55 Updated Vitamin B6 Pill You can avoid consuming the vitamin B6 in Animal Stak by removing the 2 blue capsules. 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 How do I submit product feedback? How many pills are in 1 pack of Animal Immune Pak? What is Animal Pak? Comments 0 comments Please sign in to leave a comment.