Our Science

Quality AND Quantity

Four Sixes Equine Supplements

Developed by leading veterinarians and PhD nutritionists, together with the experts at the Four Sixes®. We’re committed to providing your horses with only what they need, using the highest-quality ingredients.

• Formulations based on current, peer-reviewed studies in equine health and nutrition.
• Functional ingredients at meaningful levels backed by research.
• Bioavailable forms of nutrients and active ingredients your horse’s body can actually use. (No expensive horse urine).
• Palatable formulas that even picky eaters love.