UltraCruz Equine Weight Gain Supplement for Horses is a supplement for horses that contains pure, cold-pressed Flax Oil that serves as an excellent source of Omega-3 Fatty Acids. Supplementing Flax Oil in a horse's diet can support weight management without increasing grain intake. This high-quality weight gain supplement may be especially beneficial for horses participating in rigorous exercise or any horse that requires support to maintain a healthy body condition. Available in a 1 gal. jug.Developed and manufactured in the USA with globally-sourced ingredients by Santa Cruz Animal Health