Low testosterone by itself rarely causes erectile dysfunction, or ED. It's hard to say exactly how common low testosterone is, as studies use different ranges for what they consider to be low testosterone. Some doctors, though, think levels below 250 ng/dL should be considered low. This content is not meant to guide personal health decisions or replace professional consultation. They can provide personalized recommendations and treatment options tailored to your specific needs. Establish a sleep sanctuary by creating a calming bedtime routine, sticking to a consistent schedule, and crafting a sleep-conducive environment. Include testosterone-boosting foods like lean meats, nuts, seeds, and leafy greens in your meals. It’s crucial to consult with a healthcare professional before trying any new supplement. Generally, a normal range for adult men is between 300 to 1,000 ng/dL (nanograms per deciliter). By taking charge of your well-being and making informed decisions, you can enjoy a satisfying and fulfilling sex life for years to come. Create a sleep-friendly environment by limiting exposure to electronic devices before bedtime and maintaining a consistent sleep schedule. These are supplements that contain things like vitamins, minerals, and herbs that are meant to increase your body's natural production of testosterone. Some older people on testosterone therapy could face increased cardiac risks. While testosterone therapy can be an option, it has disadvantages as well. A health care professional will take a blood sample from a vein in your arm, using a small needle. Having most of your testosterone bound to proteins makes sure your body doesn't use too much. When testosterone is bound, your body can't use it as easily. All the testosterone in your blood is either bound to proteins or unbound (free). The only way to know your testosterone level is with a blood test. Women and people assigned female at birth also produce testosterone. A consistent lack of good-quality sleep can also lead to weight gain, which can reduce your testosterone production. Research shows peak production happens after 3 hours of deep sleep, so make sure you get enough uninterrupted sleep to take advantage of this natural boost. Several studies showed that a high-protein diet actually decreased testosterone levels.