Special order only: Mad Barn Threonine 1kgThreonine is an essential amino acid that supports gut health, immune function, and protein synthesis in horses. Supplementing with our pure threonine powder is beneficial for growing horses, performance horses and those requiring additional gut support. Aids in mucin production to support a healthy gut lining Maintains nutrient absorption and feed efficiency Contributes to muscle growth and maintenance Involved in collagen and elastin production