Consumption of caffeinated beverages and serum concentrations of sex steroid hormones in US men

Study / Research

A study that found a relationship between caffeine intake and increased levels of sex hormone binding globulin (SHBG), which can slightly reduce free testosterone and estradiol.

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Using Caffeine to Optimize Mental & Physical Performance

Using Caffeine to Optimize Mental & Physical Performance

Andrew Huberman

A study that found a relationship between caffeine intake and increased levels of sex hormone binding globulin (SHBG), which can slightly reduce free testosterone and estradiol.