vitamin b12 injection dose and frequency Optimal Dosage Treating Deficiency B12 Injection Dose: 7 Guidelines

Advanced Considerations and Troubleshooting Even with the best calculations, sometimes things don't go as planned

Some swear by instant results

Some define elevation as a value at or above 1,000 ng/L, which is the same as 1,000 pg/mL and roughly 738 pmol/L, while others set the bar at more than 1,000 pmol/L, closer to 1,355 pg/mL

Super easy to do at home and even easier to order

I did manage to get the first two by jamming the base of the needle into the ampoule opening, it fitted perfectly

However, some people may experience some pain, swelling or redness at the injection site, and in much rarer cases headaches, itching or nausea