Israeli study on declining testosterone levels in men, 2009-2019
- Israeli study, published in 2020
- Testosterone levels pulled from blood samples provided by a large Israeli health care company("Maccabi Healthcare Services")
- Study periods range from 2006-9 to 2016-2019
- No BMI or age difference was observed between study period
- Testosterone level at age 21 declined from 19.68 nmole/L to 17.76 nmole/L in 2016-2019
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