TRT9 min read
The 2026 testosterone label debate: what actually changed?
What the requested US testosterone label revisions mean, how TRAVERSE informed them, and why diagnosis and product-specific instructions still matter.
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Research, explained. Explore peptides, supplements and hormone health with clear, practical breakdowns of what the studies actually tell us.
TRT articles
All articlesTestosterone, testing and treatment
TRT9 min read
TRT After Cancer Treatment: Why a General Safety Headline Is Not Enough
Cancer type, prior treatment and current cancer status change the TRT decision. Two survivor trials explain what symptom and body-composition benefits do—and do not—establish.
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TRT9 min read
Why TRT's blood-pressure warning deserves its own headline
Blood pressure and major cardiovascular events answer different safety questions. Learn what testosterone monitoring studies show and how to collect useful readings.
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TRT9 min read
TRT and prostate safety: what TRAVERSE can—and cannot—tell us
TRAVERSE found uncommon prostate events in carefully screened men. Learn what its results mean for PSA changes, urinary symptoms and longer-term uncertainty.
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TRT8 min read
TRAVERSE's fracture surprise: what stronger bone measurements cannot tell us
Testosterone improved some bone measurements in earlier trials but did not prevent fractures in TRAVERSE. Here's how those results fit together.
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TRT9 min read
Can TRT prevent diabetes? Why T4DM and TRAVERSE tell different stories
Two trials tested different testosterone strategies and glucose outcomes. Compare their populations, results and safety findings before treating TRT as diabetes prevention.
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TRT9 min read
Why one low testosterone result can be a misleading story
Timing, meals, binding proteins and repeat testing help distinguish a single low result from a persistent testosterone deficiency.
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TRT8 min read
Topical testosterone transfer: the household detail that deserves attention
Testosterone gel can leave transferable residue after drying. Learn what contact studies show and how product-specific precautions fit household life.
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TRT9 min read
Better libido does not necessarily mean better erections on TRT
TRT can improve desire without resolving erections. The trials show why each sexual symptom deserves its own assessment.
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TRT9 min read
TRT blood tests: why timing can change what your result means
A testosterone result needs its dose history. Product-specific sampling times, recent changes and gel contamination can all affect the interpretation.
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TRT9 min read
Why “crash your estrogen” is bad hormone reasoning
Estradiol supports bone and sexual health in men. Learn why symptoms, assay quality and treatment goals matter more than suppressing a laboratory number.
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TRT8 min read
Normal testosterone but still tired: what to review next
Persistent fatigue deserves a fresh look at symptoms, sleep, blood counts and the original treatment goal, even when testosterone reaches the normal range.
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