Durvet Alto Nivel Vitamin B Complex 100mlThe Durvet High Level Vitamin B Complex Livestock Supplement is for use as a supplemental source of B Complex vitamins in cattle, swine and sheep. These livestock supplements contain 100 mcg of B12 and 100 mcg of B1. These economical supplements for livestock are administered intramuscularly. Use this supplement with livestock of all life stages. This product includes 250 mL of livestock supplement. Contains 100 mg of B12 Contains 100 mg of B1