ImmunoPLUS provides the Nitric Oxide precursors necessary to facilitate maximum absorption of this proprietary blend of immunity-boosting herbs, vitamins & amino acids. Nitric Oxide plays a critical role in the immune system, being used by white blood cells to destroy fungi, bacteria, viruses, protozoa, and parasitic worms (helminthes). To maximize the horse’s ability to ght diseases, it is crucial to support this natural defense. DOSING Per 1,000lb horse, as a top dress to the feed, give 1 level scoop a day. Recommended Dosing: Give 2 level scoops a day for the rst 5 days, then 1 scoop a day therea er. SUPPLEMENT FACTS............................................................................................................................... A Proprietary Blend of L-Arginine Base, Choline Bitartrate, Echinacea Purpurea Herb Organic, Vitamin E, L-Citrulline DL-Malate, Vitamin C (Ascorbic Acid), Zinc Gluconate Dihydrate, L-His dine HCL, N-Acetyl-L-Cysteine, L-Glutamic Acid, Vitamin B3 (Niacinamide Crystalline), Manganese Gluconate, Vitamin B5 (D-Calcium Pantothenate), Vitamin B1(Thiamine HCL), Vitamin B2 (Ribo avin), Vitamin B6 (Pyridoxine HCL), Himalayan Salt, Vitamin B12 (Methylcobalamin), Folic Acid.