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What Is Testosterone Replacement Therapy, and Is It Safe?

Scientific AmericanFriday, June 20, 2025 at 10:00:00 AM
NeutralSciencemen's health
Testosterone replacement therapy (TRT) is gaining popularity among men looking to boost energy, improve mood, and build muscle—but doctors are raising concerns that we still don’t fully grasp the long-term risks. While it might seem like a quick fix for aging or fatigue, experts caution that the science isn’t settled on how safe or effective it really is.
Editor’s Note: TRT isn’t just a fitness trend—it’s a medical treatment with real pros and cons. As more men consider it, this story highlights the need for clearer research and honest conversations about what we know (and don’t know) about hormone therapy. It’s not just about gains; it’s about balancing hope with caution.
— Curated by the World Pulse Now AI Editorial System

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