Hyaluronic acid is naturally occurring in the body / it supports the maintenance of cartilage health and joint lubrication / The HA in in-fusion is produced through microbial fermentation and ready hydrated make it very bioavailable / Liquid formula mixes easily with feed and contains natural apple flavour; / 5L packs come with 15 ml pump for easy application; 200ml / 500ml & 1L come in chamber packs. / in-fusion ha is a high quality liquid hyaluronic acid supplement for horses and canines. (Sodium Hyaluronate liquid supplement). in-fusion ha may help support the joints of your equine athletes / golden oldies or your canine companions. Each 15ml contains 100mg of high molecular weight hyaluronic acid. (1 - 1.25 million daltons).