If testosterone levels are too high or too low, it can cause certain symptoms. What matters isn’t whether care happens online or in an office — it’s whether testosterone therapy is prescribed and managed by a licensed physician using evidence-based protocols. TRT helps restore hormone levels, which can improve symptoms like energy, libido, mood, muscle mass, and body composition. "Lab reference ranges are most often used when treating older menopausal women—so these ranges skew toward lower levels," Dr. Dorr explains. If a woman is experiencing symptoms of too much testosterone, it’s best to seek treatment to find the underlying cause. Both males and females produce testosterone in their bodies, but males typically have much higher levels of it. Changes in mood, energy levels, or cognition might signal low testosterone levels. In particular, resistance training, high-intensity interval training (HIIT), and walking have been shown to positively affect testosterone levels. There are also many ways you can naturally boost testosterone levels, but those should be done in conjunction with TRT. In fact, as men age, testosterone levels drop very gradually, about 1% to 2% each year — unlike the relatively rapid drop in estrogen that causes menopause. Part of this may be due to the difficulty defining "normal" testosterone levels and "normal" behavior. At this time there are no age-specific testosterone reference ranges for males or females. A testosterone test is the only way to know for sure if you have low testosterone levels. While levels below 300 ng/dL are considered clinically low total testosterone, McDevitt says that symptoms can appear even in a healthy range. Even if your total testosterone levels are in a normal range, your free testosterone can still be low. A combination of age, genetics, and pre-existing medical conditions determines your testosterone levels. But determining normal testosterone levels by age? High levels of testosterone in female infants may lead to enlargement of their clitoris that can look almost like a penis. Excess testosterone affects your body differently depending on your sex and age. However, the majority of testosterone produced in the ovaries is converted to the primary female sex hormone, estradiol. As many as three in four men have at least one major misconception about testosterone therapy, according to Hone’s physician survey. Some low testosterone symptoms like libido, mood, and energy may begin improving within 2–4 weeks, while changes in muscle mass and body composition often take 3–6 months.22 In some men, total testosterone can appear normal while free testosterone is low, meaning symptoms may still occur. Total testosterone reflects the overall amount of the hormone circulating in your body, while free testosterone represents the portion your tissues can actually use. That said, for men with clinically low testosterone, returning to baseline means returning to the levels that caused problems in the first place. Zinc is an essential mineral for your healthy body function. Taking 6 grams reduced levels. Both of these may stimulate the body to release more testosterone.