SMARTSHOT is a long lasting B12 injection which depending on dose rate, can reach and maintain adequate B12 and selenium levels for 6+ months. Using SMARTSHOT at weaning ensures your ewe replacements are Aspen Vita Jec B Complex Fortified 100 ml Cephos 12 100 ml Phosphorus and Vitamin B12 Injection Treatment for emaciated sheep by IPPA Vitamin B 12 Injection, 3,000 mcg mL 100 mL SMARTSHOT B12 Innovative long acting Vitamin B12 injection for sheep and cattle Virbac