Troy Vitamin B12 Injection 500mL (for sheep & cattle) "An extra 2 days a year having to get lambs in to give them another B12 is money down the drain. Brock Page, sheep & beef farmer., SMARTSHOT is New Zealands only long acting vitamin B12 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 How to Verify the Quality of Reconstitution Water Before Use in Peptide Research WorldHealth.net