side effect of b12 injections Injection Safety, Effects & Risks Are B12 Shots Safe? Royal

According to the company, insurance is not required and the service operates on a cash-pay basis

The vitamin B12 injection is a prescription-only medicine widely used by clinicians to treat or prevent vitamin B12 deficiency

Early signs may include fatigue, weakness, dizziness, and difficulty concentrating

This post is for informational purposes only and does not constitute medical advice

And avoid using it on open skin

That said, the clearest human evidence so far is a small pilot where three months of B12 brought deficient older adults strength up to match non-deficient peers promising, but larger trials are the next step, especially on whether B12 supplementation helps people who arent prone to deficiencies