Glanvac 6 B12 provides sheep with protection against cheesy gland and the main clostridial diseases with the added benefit of correcting cobalt deficiencies. 
Dose rate: 1mL for all classes of sheep
Injection site: subcutaneously in the side of the neck just behind or below the base of the ear.
Lambs need 2 doses:
First ‘priming’ dose at marking;
Second ‘booster’ dose at weaning
Previously unvaccinated ewes need 2 doses:
First ‘priming’ dose at the time of joining or scanning;
Second ‘booster’ dose approximately 4 weeks before the expected date of lambing
Other classes of previously unvaccinated sheep need 2 doses:
First ‘priming’ dose
Second ‘booster’ dose approximately 4 weeks after
Previously vaccinated sheep need ‘annual booster’ vaccinations:
For ewes vaccinate 4 weeks before the expected date of lambing.
This should pass temporary immunity to their lambs in the colostrum, or first milk, to protect them for the first 6 to 8 weeks of their lives.