feeling more tired after b12 injection Why Do I Feel Worse My Injection? Causes & Management – Bolt Pharmacy Feeling tired, foggy, or run-down?
Description
To be clear about what isn't a realistic concern here: acute copper toxicity from a topical serum
Not for Diagnostic or Therapeutic Applications

Yes, B12 injections are very safe when administered by trained medical professionals
Furthermore, the requirement for B12 supplementation in patients following a STG is variable and not universal as it is post-TG
