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Testosterone HQ

Welcome to Testosterone HQ—Men's Health's guide to the exciting, complicated, and revolutionary world of testosterone. Find out everything you need to know about T, below.

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What Actually Happens to Testosterone Levels When You Take a GLP-1

After years of research, we finally understand how GLP-1s impact T count on day 1 versus years later.

By Jocelyn Solis-Moreira, Erica Sweeney
Jun 26, 2026
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