Rafter8 Vitamin AD3 Forte is an intramuscular vitamin supplement containing Vitamin A (retinol) and Vitamin D3 (colecalciferol). This nutritional complement supports routine vitamin supplementation for cattle, horses, sheep, and swine. A smart addition to your livestock health products, it serves as a cattle vitamin supplement, equine vitamin, sheep vitamin supplement, and swine vitamin supplement. Supplied in a 250 ml vial (DIN 02248547) for convenient, on-farm use according to label directions.