I recommend GI-MAP stool testing, which identifies gut infections, imbalances, and markers of leaky gut. It’s not about quick fixes; it’s about creating a stable internal environment where testosterone can thrive. I often see men start testosterone replacement therapy (TRT) expecting it to be a cure-all. This hormonal imbalance can exacerbate symptoms like fatigue, weight gain, and mood swings. Through a process called aromatization, an enzyme called aromatase converts testosterone into estrogen. The pituitary gland, which is found at the base of the brain, sends messages to the testes to produce testosterone. Testosterone is a hormone primarily produced in the testes. Stay on top of latest health news from Harvard Medical School. Sign up for HEALTHBeat and receive trusted health information delivered right to your inbox. If your doctor can identify the source for declining levels—for instance, weight gain or a particular medication—he or she may first address that problem. Even if your levels are low and you have symptoms, low-t therapy is not always the first course of action. But if you do not have any key symptoms, especially fatigue and sexual dysfunction, which are the most common, it is not recommended you go on the therapy given the uncertainty about long-term safety. Regular physical activity is one of the best ways to maintain healthy testosterone levels. Maintaining a healthy weight is crucial for testosterone levels. However, adopting healthy lifestyle habits can help improve or maintain testosterone levels. Other research suggests that several herbal supplements could also help support healthy testosterone levels, including saw palmetto, ginger, and ashwagandha. Resistance training, such as weightlifting, has been shown to boost testosterone levels in the short term. Here are eight evidence-based ways to increase your testosterone levels naturally. Interestingly, testosterone also plays an important role in female health and sexual well-being. Additionally, increasing your testosterone to optimal levels may increase muscle mass and strength. Low testosterone can disrupt gut motility, meaning food and waste move more slowly through your digestive tract. The common narrative they’ve been told is, "It’s just aging or It’s just what you eat.." But what if I told you there’s a complex, overlooked relationship between testosterone and your gut? Testosterone is often reduced to its reputation as the "male hormone" responsible for muscles, libido, and vitality. Their yolks are also rich in selenium, which is a mineral that acts as an antioxidant in your body. It’s important to note that more studies with humans are needed to better support these findings.