what does b12 injections do for your body vs Pills: Richmond's Complete Guide Do You Need a Prescription

However, the possibility of underdosing, contamination, or formulation errors exists in compounded products

Benefits of subcutaneous administration include: Easier for patients to give themselves injections Less risk of muscle irritation Potential for slower absorption, depending on the injection site Intravenous (IV) Usage in Clinical Settings Intravenous Vitamin B12 is usually used for severe deficiency cases or when quick correction is needed

Its typically administered via subcutaneous injections

It sounds like I am going through exactly what you went through last year

We usually test before starting treatment, then after 1-3 months