b12 injection left lump Golf sized on my leg post injection… never happened in 3+ years. : r/Testosterone Why Do You Need B12
Description
If you notice persistent or worsening pain, significant swelling, warmth, pus, fever, or a rash, please contact us promptly, as these symptoms may indicate an allergic reaction or infection
If you were prescribed B12 injections for a documented deficiency, your doctor will reassess whether the injection schedule needs adjusting
doi: 10.1172/JCI21752
The need for Vitamin B12 injections can span across all ages (18+), genders, and lifestyles
