There is a myth that creatine can cause hair loss because it is believed to increase dihydrotestosterone (DHT), which can promote male pattern baldness. While this is theoretically possible, preventing hair loss is not a good reason to avoid taking creatine since it does not take one to a supraphysiologic level.
Tongat Ali, a supplement taken at 400 milligrams per day, can increase testosterone by reducing sex hormone binding globulin, which can exist in free or bound form. It can also have a stimulant effect when taken early in the day.
This podcast discusses the effect of creatine and L-carnitine on the enzyme 5-alpha reductase, testosterone, and DHT. It explains that creatine slightly increases testosterone and DHT and that L-carnitine increases the density of androgen receptors in the cytoplasm, but it's important to talk to a doctor before making any changes to enzyme activity.
The proper balance of nutrients like magnesium, D3, and zinc can help promote normal endogenous levels of estrogen and testosterone. While other supplements like bulbine natalensis have been shown to increase testosterone, studies have only been done on rats.
While a healthy diet, regular exercise, and ample sleep are important for both men and women, there are nuances to women's health that require special attention, such as the impact of menopause on hormone levels and overall body and brain functionality.
The use of testosterone in athletics is heavily regulated and stigmatized, but there are also discrepancies in its availability for those with medical needs versus those seeking it for anti-aging purposes. In some states, individuals over the age of 16 can receive a prescription for testosterone without parental consent at gender clinics.