What supplements should I give my horse to ensure its optimal health and performance? Given the myriad of options available in the market, how can one ascertain the right combination of nutrients that cater to the specific needs of a horse? Are there particular vitamins and minerals that are more beneficial than others? For example, should one consider the importance of Vitamin E in supporting muscle function and immune response? Additionally, how do factors such as age, breed, workload, and existing health conditions influence the supplement requirements of a horse? Is it advisable to consult a veterinarian or an equine nutritionist before embarking on a supplementation regimen? Furthermore, how can one gauge the effectiveness of these supplements over time? Are there any signs or symptoms that indicate a horse is benefitting from the chosen dietary enhancements? Ultimately, what practical steps should a horse owner take to navigate this complex landscape of equine nutrition?