Should you take amino acid supplements?

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September 20, 2025 Should you take amino acid supplements? By Angela Haupt Editor, Health and Wellness Social-media influencers are peddling amino acid supplements, which allegedly help build muscle, enhance athletic performance, promote weight loss, boost metabolism, and improve mental focus. TIME contributor Stacey Colino asked experts if the supplements live up to those lofty claims—and who might benefit the most. READ MORE » If you have a minute, please take our quick survey to help us better understand who you are and which health topics interest you most. Take the Survey WHAT ELSE TO READ Why Am I Sweating More Than I Used To? Sweat patterns start to change in your 40s and 50s.   Battling Dry Eyes? Here's What Actually Helps Millions of people are surprised to learn they have the condition.   How to Deal With Rude Airplane Passengers Including when the guy next to you takes off his shoes.   If you were forwarded this and want to sign up to receive it daily, click here. Today's newsletter was written by Angela Haupt and edited by Mandy Oaklander.   Want more from TIME? Sign up for our other newsletters.         Subscribe to TIME TIME may receive compensation for some links to products and services in this email. Offers may be subject to change without notice. Connect with TIME via Facebook | Twitter | Newsletters PRIVACY POLICY | YOUR CALIFORNIA PRIVACY RIGHTS Questions? Contact newsletters@time.com Update your email preferences or unsubscribe here © 2025 TIME USA, LLC. All rights reserved. TIME Customer Service, P.O. Box 37508 Boone, IA 50037-0508, United States of America Terms of Service