US$ 21.14
vitamin b12 injections and low blood pressure Do You Need a Prescription for Injections? Vitamin B12 Blood Pressure Study:
Description
It improved a tiny bit but was still persistent

You don't have to "just live with" feeling tired and unwell

After 3 weeks I havent noticed any changes at all

WADA Not currently listed on the WADA Prohibited List (2026)

However, like all medications, these are not perfect
Antiepileptic Drugs (e.g., Phenytoin, Phenobarbital) Effect: May alter Vitamin B levels and reduce therapeutic effectiveness
