Vita Flex Equinyl Combo Joint Formula Supplement for Horses Vita Flex's ComfortX Horse Supplement ingredient reduces inflammation associated with training and competition, provides joint health support, increases flexibility and shortens recovery time by reducing the emigration of neutrophils to the site of the inflammation. There are two types of glucosamine in Equinyl Combo Horse Supplement. The first is regular glucosamine, which provides an immediate supply of glucosamine HCI, while the second form, Patent Pending Time Release Glucosamine, releases over 24 hours. This is more than 24X longer than normal glucosamine. Glucosamine in Equinyl Joint Supplement helps maintain synovial fluid that lubricates the joints all day. Equinyl delivers higher levels of actives in the combinations you want 60 day supply, 3.75 pounds