FORMULA 707 CALMING contains complete support for the three processesthat lead to a balanced central nervous system: serotonin, nutrition,and relaxation. A horse that’s nervous, jumpy and easily distracted ishard to train, difficult to work with and dangerous to be around. Whilesome horses are born nervous, others may suffer fromenvironmentally-induced stress. Among the symptoms of low magnesium arenervousness, muscle tremors, a lusterless hair coat and intolerance towork or exercise. Thiamine deficiency may be expressed in nervousness,irritability, excitability, elevated blood lactate and pyruvate, andmuscle cramping. Both are more likely to occur in horses on ahigh-carbohydrate (i.e. high-grain) diet. FORMULA 707 CALMING usespremium quality magnesium oxide to maximize bioavailability and combinesit with two of the agents best known to have a calming effect in horses,thiamine and L-tryptophan.Help nervous, excitable horses relax and improve their ability toconcentrate on work and training. Complete support for the threeprocesses that lead to a balanced central nervous system: serotonin,nutrition, and relaxation. L-Tryptophan aids serotonin delivery and candecrease anxiety; Thiamine (B1) addresses nutritional deficiencies andmetabolic processes; Magnesium supports calm, relaxed muscles.Formulated and manufactured by John Ewing Company in Colorado, USA,where they've been Helping Horses Succeed Since 1946.