How to Get the Weight Loss Benefits of Ephedra Without the Risks

June 6, 2021 Off By editorialteam

Boosting the metabolism with ephedra: the diving reflex shows that it’s possible to have selective adrenal hormone effects.

Subscribe to’s free newsletter to receive our B12 infographic that covers the latest research takeaways and Dr. Greger’s updated recommendations:

This is the first of a 4-part video series. Stay tuned for:
• The Effect of Drinking Water on Adrenal Hormones (
• What Is the Safest Metabolism Booster? (
• Optimizing Water Intake to Lose Weight (

If you missed it a few weeks ago, check out The Best Diet for Weight Loss & Disease Prevention (

Have a question about this video? Leave it in the comment section at and someone on the team will try to answer it.

Want to get a list of links to all the scientific sources used in this video? Click on Sources Cited at You’ll also find a transcript and acknowledgements for the video, my blog and speaking tour schedule, and an easy way to search (by translated language even) through our videos spanning more than 2,000 health topics.

If you’d rather watch these videos on YouTube, subscribe to my YouTube Channel here:

Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM

Captions for this video are available in several languages; you can find yours in the video settings.
• Subscribe:
• Donate:
• Podcast :
• Facebook:
• Twitter:
• Instagram:
• Books (including the NEW How Not to Diet Cookbook):
• Shop: