Animal Flex is Universal’s cornerstone joint support formula, featuring three major complexes. The first provides the essentials glucosamine sulfate, chondroitin sulfate and MSM. The second contains flaxseed, cetyl myristoleat and hyaluronic acid. The third contains ginger root, turmeric, boswellia, quercetin and bromelain. Available in their trademark single serving packets, 44 to a container.