How to Raise Testosterone in Males
For men with low testosterone levels, lifestyle modifications should be the first-line approach, followed by testosterone replacement therapy only when clinically indicated for those with confirmed hypogonadism. 1
Diagnosis and Assessment
- Morning total testosterone levels should be measured between 8 AM and 10 AM to establish a diagnosis of low testosterone, with normal range typically being 300-800 ng/dL 1
- Free testosterone levels by equilibrium dialysis and sex hormone-binding globulin should be measured, especially in men with obesity 1
- If testosterone levels are low, they should be repeated and luteinizing hormone (LH) and follicle-stimulating hormone (FSH) should be measured to distinguish between primary and secondary hypogonadism 1
- Men should be evaluated for signs and symptoms of hypogonadism including decreased energy, libido, muscle mass, body hair, as well as hot flashes, gynecomastia, and infertility 1
Lifestyle Modifications
- Weight loss and maintaining weight within recommended range is crucial as obesity is strongly associated with low testosterone levels 1, 2
- Regular physical exercise, particularly resistance training, can increase testosterone levels naturally 1, 3
- Adequate sleep and stress reduction can help optimize testosterone production 3
- Addressing sleep apnea if present, as it is associated with lower testosterone levels 1
- Varicocele repair may improve testosterone levels in affected individuals 3
Medical Therapy Options
For Confirmed Hypogonadism:
- Testosterone replacement therapy (TRT) should target total testosterone levels in the middle tertile of the normal reference range (450-600 ng/dL) 1
- Available formulations include:
Alternative Medical Therapies:
- Human chorionic gonadotropin (hCG) may be considered for men wishing to preserve fertility 3
- Selective estrogen receptor modulators (SERMs) or aromatase inhibitors may be options for men with low testosterone and low/normal LH levels 1, 3
Important Considerations and Cautions
- TRT should not be prescribed to men currently trying to conceive as it can suppress spermatogenesis 1
- TRT should be delayed for 3-6 months after cardiovascular events 1
- Prior to starting TRT, patients should have baseline hemoglobin/hematocrit measured, as TRT can increase risk of polycythemia 1
- Prostate-specific antigen (PSA) should be monitored, with biopsy considered if PSA rises above 4.0 ng/mL or increases by more than 1.0 ng/mL in a year 1
- Patients should be counseled that the relationship between TRT and cardiovascular events remains unclear 1
- TRT is not FDA-approved for age-related hypogonadism without an established medical cause 4
Benefits of Optimizing Testosterone
- Improved sexual function and libido 1, 5
- Increased lean body mass and reduced fat mass, particularly abdominal fat 1, 6
- Improved bone mineral density 1, 6
- Potential improvements in energy levels, mood, and quality of life 1, 5
- Enhanced insulin sensitivity and glucose control 1, 2