SynNutra Natural horse calming supplement Provides maximum disposition support for your equine athlete Reduce stress and anxiety prior to stressful events Equience®, a proprietary blend of carefully selected natural ingredients formulated to help maintain a calm, attentive demeanor without sedation Contains NO PROHIBITED SUBSTANCES Single dose tube SYNCHLP1 Developed by an equine veterinarian, SynChill is an all-natural feed supplement, formulated to calm nervous horses.SynChill allows horses to both focus and perform confidently and securely; with the complete mental clarity and physical ability that sedatives and tranquilizers simply cannot offer.Initially tested in young Thoroughbred race horses, SynChill contains a totally unique blend of natural biochemical substances that repeatedly prove effective in reducing anxiety and calming horses even in the fast-paced environment of the race track. These calm horses can focus and perform at the highest level.