Nervous system function: B12 supports the myelin sheath, the protective layer that insulates your nerves and helps signals travel quickly between your brain and body
For instance, the HCPCS code J0178 for aflibercept (Eylea, Regeneron) is defined as injection, aflibercept, 1 mg
For women, it may range from 5,000 to 10,000 IU with a proper injection schedule, and for men, the dosage may range from 1,000 to 4,000 IU (two to three times per week) for several weeks or months
If someone else is giving the injection, it may also be administered into the deltoid muscle (upper arm) or the gluteal muscle
Where to Inject Vitamin B12 Learning to inject at different injection sites will be helpful, as repeated shots at the same location will be unhealthy for your skin