The US Food and Drug Administration (FDA) clearly states that, "Unlike drugs, supplements are not intended to treat, diagnose, prevent, or cure diseases. However, one study found that 87.8% men with low T were not receiving treatment, despite adequate access to care . The reasons for this decline may be related to failure of the testes to produce T, impaired function of the hypothalamic-pituitary-gonadal axis, comorbid medical issues, exogenous medications or other factors. It is estimated that men in their 70s have mean T levels 35% lower than younger men . Patients should be informed that "T booster" supplements may not have ingredients to support their claims. Ninety percent of supplements claimed to "boost T", 50% "improve libido", and 48% "feel stronger". Fifty "T booster" supplements were evaluated for active ingredients and product claims, discovered via Google search. We evaluated the composition and advertised claims of "T boosting" supplements, and supporting published evidence. Research has also studied the increased risk of venous thromboembolism, and the results are mixed. Learning about the difference between total testosterone and free testosterone can help you better understand how this hormone may be impacting certain aspects of your health. Not all testosterone in the bloodstream is equally available for your body to use. Check cortisol levels for insights on the body’s stress hormone. It is recommended to consult with a healthcare provider if you have any questions about your results or symptoms. When testosterone levels are typically highest. If they suspect you have hypogonadism, you may be referred to an endocrinologist who specialises in treating hormone-related conditions. It is crucial to consult with a healthcare professional to determine the most appropriate treatment plan based on individual health circumstances.1 There are two types of hypogonadism, which are classified by the specific cause of the testosterone deficiency. In fact, approximately 6% of middle-aged men are hypogonadal, and the prevalence tends to increase with age. "What I’ve noticed in my patients," says McDevitt, "is that anyone in the 400s will start to exhibit symptoms of low T." People often ask whether 500 ng/dL is a good level of total testosterone. Testosterone levels peak in the earlier phases of life as a teen and young adult (6). "But it’s hard to say where ‘average’ is for your age, since it can depend on so many criteria," says McDevitt.
