are b12 injections safe for anyone Shots at Home: How, Where & How Often to Inject Yourself B12 Injection Walk-In Clinic North

Qiu Y, Xu S, Chen X, Wu X, Zhou Z, Zhang J, et al

Individuals with fibromyalgia have been shown to have lower blood levels of growth hormone, as well as a blunted rise in growth hormone in response to exercise, compared with healthy individuals

How to Spot the Signs of a Reaction Its completely normal to experience a little redness, mild pain, or slight swelling right at the injection site

Inhibition of acetyl-CoA carboxylase 2 enhances skeletal muscle fatty acid oxidation and improves whole-body glucose homeostasis in db/db mice

These potential vitamin B12 side effects include headache, rash, itchy skin, dizziness, swelling, anxiety and cold symptoms

But people can get blemishes from flu shots, so there is no direct correlation that B12 causes blemishes. Unfortunately though, theres no way to know beforehand if B12 will cause a breakout