can b12 injections cause diarrhea Sublingual vs. B12 Injections: Which Option Is Right for You? – WhyNotNatural How Long Does a B12

It is not intended for human or animal consumption, diagnostic purposes, or therapeutic application

Initial loading protocols often use daily or every-other-day dosing for the first one to two weeks, followed by weekly, then monthly maintenance

It can be produced industrially only by bacterial fermentation-synthesis

Vitamin B12 is a water-soluble vitamin

Some patients transition to high-dose nasal sprays or sublingual forms after initial injection therapy

The common risks include: Pain and redness at the sight of injection Diarrhea (mild) Swelling in the body Itching on the skin that lasts for a short while Conclusion Several foods help maintain sufficient levels of Vitamin B12