Shipping horses can put the equine immune system at major risk, which is why Finish Line Horse Products developed Immunex Horse Supplement. Immunex is a daily supplement that's formulated to help balance immune cellular function, support a healthy response to allergens and promote a strong immune system. It features a proprietary, immune-boosting herbal blend of goldenseal, echinacea, schizandra berry, yellow dock and ashwagandha. With no known side effects, Immunex makes it easy to keep your horse in tip-top shape for shipping