whats the difference between b12 injections and b12 pills 9 Best Vitamin Supplements B12 Shots vs. IV Infusions:

Vitamin B12 supplementation can improve all round general wellness

Vitamin B12 injections, why not just take the pills and why would I bother about B12 injections? Actually, I thought and felt exactly the same until I had my B12 levels tested, because I always felt exhausted, wasnt sleeping well and was constantly lacking energy to perform normal everyday tasks

The solution is intended for intramuscular administration by a qualified healthcare professional in accordance with prescribing guidelines

declares having received research grants through his affiliation from Novo Nordisk and Pharmaserve Lilly, and consulting honoraria from Pharmaserve Lilly, Sanofi-Aventis, Novo Nordisk, MSD, AstraZeneca, ELPEN Pharma, Boehringer Ingelheim, Galenica Pharma, Epsilon Health and WinMedica

On the downside, vitamin B12 injections can be quite painful

The numbers below come from two places: rodent studies scaled to a human size (allometric scaling) and several years of research community use reports