medical grade b12 injections for humans Boost Energy and Wellness with Rx Compounded Methylcobalamin (Vitamin B12) Injection,
Description
A lack of B12 can cause nerve damage, leading to pain and numbness

It gives very little detail about why the patient is hurting

They may have underreported minor discomforts that did not meet thresholds for adverse event classification
Now my problem is feritin
