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Total testosterone Stage Age range Male Female Values SI units Values SI units Infant: Premature (26–28 weeks) 59–125 ng/dL: 2.047–4.337 nmol/L: 5–16 ng/dL:
"Providers are encouraged to consult with their local lab(s) to obtain hormone level reference ranges for both 'male' and 'female' norms, [which can vary,] and then apply the correct range when interpreting results based on the current hormonal sex, rather than the sex of registration." [3] Fenway Health: United States: 100–200 pg/mL <55 ng ...
[6] 99% of the female athletes at those competitions had testosterone levels below 3.08 nmol/L. [6] However, a study of endocrine profiles in 693 elite female and male athletes published in 2014 found that only 13.7% of the elite female athletes had high levels of testosterone while as many as 16.5% of the elite male athletes had low levels of ...
Research on women and testosterone has been limited, but as more is done, experts are seeing that the hormone affects the female sex drive, just as it does the male. It also plays an essential ...
Typically, testosterone levels in men are around 15 times higher than in women. In both women and men, it’s normal for testosterone levels to drop with age — starting at about age 30 in men ...
What is the Normal Testosterone Level for a 70-Year-Old Man? 156–819 ng/dL The researchers also broke the data down into normal levels of free testosterone and bioavailable testosterone.
For purposes of comparison with normal physiological circumstances, circulating levels of total testosterone in men range from about 250 to 1,100 ng/dL (mean 630 ng/dL) and in women range from about 2 to 50 ng/dL (mean 32 ng/dL).
The standard range for normal testosterone (eugonadal) levels in men is 300 to 1,000 nanograms per deciliter (ng/dL). But it’s totally normal for your testosterone to fluctuate throughout your ...