For men, insufficient sleep, extreme calorie restriction, excessive fasting, very low carbohydrate intake, or using drugs like retatrutide or semaglutide can lead to dangerously low testosterone levels. — Whalespan
For men, insufficient sleep, extreme calorie restriction, excessive fasting, very low carbohydrate intake, or using drugs like retatrutide or semaglutide can lead to dangerously low testosterone levels.
⚠ High risk
We can't find evidence that holds up here. Proponents are reasoning from mechanism or analogy rather than direct human data, and the most credible skeptics raise objections we can't dismiss.
✕NOTSUPPORTED
⚠
High-risk intervention — consult a physician before acting.Drug-drug interactions, dose-dependence, and screening contraindications apply.
“If you are doing something, not sleeping enough, restricting calories, fasting too much, not eating carbohydrates, using retatriide or tzepide or simaglutide to the point you are so shredded that you are tanking your testosterone, you've gone in the wrong direction, guys.”