Acti-Flex Liquid Joint SupplementKey substances in Acti Flex work together to improve performance by increasing the horse's supply of joint lubricating synovial fluid, which repairs and strengthens body parts that running puts under high stress. Greatly speeds up the bodys self repairing process Increases the horses supply of joint lubricating synovial fluid Works quickly to reduce pain and inflammation Improves performance of all joints by repairing and preventing damage Made in the