How to check for Vitamin B12 deficiency with lab tests: Serum Vitamin B12 levels: should be in the top 75% percentile of the lab reference range (yes even mid-range can still be too low)
Meet our experts Gillian Goddard , MD, a board-certified endocrinologist, adjunct assistant professor of medicine at NYU Grossman School of Medicine and author of The Hormone Loop Edwin Davila , DO, internal medicine physician, scientific advisory board member at the National Academy of Sports Medicine Anath Shalev , MD, director of the University of Alabama at Birmingham Comprehensive Diabetes Center Thomas Rutledge , PhD, staff psychologist at the VA San Diego Healthcare System, professor of psychiatry at UC San Diego Our health content is for informational purposes only and is not intended as professional medical advice
2025;10:CD015092
Eur J Pharmacol 783:2332
11 Depression is a broader mental health condition
Youre going to say, Why should we bother giving a drug to somebody who should just eat less? (The show did not include health insurance executives.) Thom Geier is an AARP contributor and the award-winning former executive editor of TheWrap , senior editor at Entertainment Weekly , film reporter at The Hollywood Reporter and associate editor at U.S