too much vitamin b12 injections B12: Overdose and Side Effects Vitamin B12 Injections: Hot Shots?

If you're low in vitamin B12 and receive an injection, your body might react to the sudden boost with a headache, nausea, or dizziness

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He has been a member of the teaching faculty for students at Chicago Medical School and has been featured on ABC, FOX, USA Today, Chicago Tribune, and Forbes as a recognized authority in wellness, fitness & nutrition, weight loss, anti-aging, hormones & metabolic medicine, holistic medicine, lifestyle coaching and womens & mens health

In Expert Hands A quick shot still deserves clinical oversight

VITAstir is my go to for B12 which I need for my Pernicious Anemia treatment