b12 injections do they hurt Vitamin Injections: What You Need To Know Best Vitamin B12 Injection Sites:

Other Digestive enzyme supplements: If your dogs B12 deficiency is due to a digestive issue like EPI (see above section, What can cause B12 deficiency in dogs?), then adding a digestive enzyme supplement can help them break down food better and may improve the absorption of B12 and other nutrients

You should always contact your doctor immediately if you experience any of these reactions

Nerve Health ProtectionB12 helps maintain the myelin sheath, which protects nerves

During pregnancy, you need more B12 because it gets stored by the placenta, which provides the fetus with enough of the vitamin to double moms B12 concentrations