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GLP-1 Drugs Boost Testosterone, Sperm Count in Overweight Men

6/16/2026

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Summary

Story summary

New research suggests GLP-1 weight-loss drugs could enhance male fertility.
A 24-week GLP-1 treatment raised testosterone, sperm count and sperm quality in overweight men.
Dr. Lidia Minguez Alarcon warned the study included only high-BMI participants, limiting applicability to all men.
Experts advised men to consult reproductive urologists and adopt healthier habits such as reducing processed foods, exercising and avoiding excessive heat.

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Story summary

New research suggests GLP-1 weight-loss drugs could enhance male fertility.
A 24-week GLP-1 treatment raised testosterone, sperm count and sperm quality in overweight men.
Dr. Lidia Minguez Alarcon warned the study included only high-BMI participants, limiting applicability to all men.
Experts advised men to consult reproductive urologists and adopt healthier habits such as reducing processed foods, exercising and avoiding excessive heat.