Provides key nutritional building blocks for joint support including collagen, amino acids, MSM, hyaluronic acid and trace elements.Suitable for all horses and ponies in light to medium work, and older horses and ponies to support mobility. Low sugar - suitable for horses and ponies prone to laminitis. Equine America is BETA NOPS and UFAS assured which means that full product traceability is in place, along with a quality assurance program which minimises the risk of contamination of the feed with prohibited substances and NOPS. Products are formulated to be suitable for horses competing under FEI regulations. Available in a powder or solution and costing as little as $1.25 per day it's never to early to start feeding Cortaflex. (Based on purchase of a 908gm - 120 days supply powder).