Equine Athlete Digest-Rite Sport Formula is a nutritional supplement formulated for both sport and pleasure horses whose diets are based on pasture and some hard feed.

Digest-Rite provides a combination of scientifically proven pre-biotics, digestive enzymes, toxin binders and rice bran, all enhance digestion and at the same time help maintain a healthy digestive tract. It also helps prevent the absorption of harmful toxins and acids resulting from the digestion of some grasses and grains.

Fresh or actively growing pasture is most often a problem. Horses often lack enzymes necessary to break down the soluble sugars (fructans) found in young grasses, they  pass undigested into the large intestine (hindgut) where they undergo bacterial fermentation. Excess lactic acid is generated causing Hindgut Acidosis. This acid kills good bacteria, which as they die , give off a toxin that enters the bloodstream and causes Laminitis. Preventing that occurring by proving enzymes that assist the sugars to be digested more effectively before reaching the hindgut,

Ryegrass Staggers is another common grass related problem.  It occurs when horses graze pastures containing certain types of perennial ryegrass. , affected horses develop a staggery gait, most noticeable at the walk. The symptoms are caused by the toxin Lolitrem b, released by  a fungus called an endophyte, that is found in the grass stem and mature leaves during the late summer/early autumn. Horses become affected when they ingest these parts of the plant . Other grasses such as Paspalum and Kikuyu can also create toxin type problems.

It has a 4 way action:

more info here. https://www.hvhoofandequinehealthcareproducts.com/product-page/digest-rite-sport-2kg