An oil in water emulsion, used as a horse food supplement, comprises one or more dietary supplements, the dietary supplements are suitable for supplementing the diet of an animal from the genus Equus, such as horses and ponies. The emulsion may comprise oils with fatty acids beneficial to a horse, glucosamine, Echinacea, vitamins, anti-oxidants, emulsifiers such as lecithin, preservatives, acidulants, colourants and sweeteners. The emulsion may be mixed uniformly with the animals fodder or forage and reduces the labour involved in providing dietary supplements and ensures a uniform and consistent intake of dietary supplements. An embodiment is disclosed with an emulsion mixture having: water 10%-40%, oil 10% - 80%, acidulant 5-20%, sweetener 0%-15%, emulsifier 0.1% - 5%, gum 0%-1%, antioxidant 0%-1% and preservative 0%-1%. This is mixed with dietary supplements: QLC antioxidant mix, Echinacea, glucosamine, chrondroitin sulphate and methyl sulphonyl methane (MSM) as well as a multivitamin/trace mineral mix.