Now, like most other supplements, it comes in a simple, disposable bottle. Your first order from Roman used to come with a jar capable of holding a month's worth of testosterone support. Innerbody Labs Testosterone Support is the only other T booster in its class providing copper alongside zinc. Roman offers an at-home testosterone test you can use to determine whether your T levels are low enough to warrant treatment. A proper TRT contains the hormone itself, which you get into your body with topical creams or injections. Initially, Roman only offered its nutritional supplement as a means to treat low testosterone. Its range of high-quality products and services is right up there with competitors like Hims. Studies repeatedly show that increasing vitamin D intake can increase testosterone.22 By suppressing SHBG, you can effectively increase your free testosterone from your regular testosterone supply. You can see our favorite at-home testosterone tests in our comprehensive guide, many of which you can get with a discount as an Innerbody reader. But for those who aren’t sure whether their testosterone is low, at-home tests make it tremendously easy to measure their levels. The winning position for this category goes to Roman because it provides you with its testosterone booster on a subscription basis for $35/month billed monthly or $29/month billed quarterly. When we evaluate the cost of a testosterone booster, we consider its price and any potential avenues for savings, including bulk and subscription discounts. Ultimately, Innerbody Labs strikes the best balance, excluding unnecessary and poorly researched ingredients and keeping close to doses used in the most successful human studies to date. In this review, you'll learn about the top 10 testosterone boosters that actually work, including their ingredients, pros, cons, and safety. And, remember, the best testosterone boosters of 2026 are the ones that can deliver actual results, helping you improve your sexual performance and enjoy sex once again. Make sure to read the product reviews for testosterone boosters carefully before choosing a product for yourself. There are many impure, tainted, and counterfeit dietary supplements being sold today, mostly due to a lack of regulations for these products. While testosterone production naturally declines with age, that does not mean that men cannot do anything to make things easier. However, there’s a growing body of evidence that testosterone boosters really help. Supplements contained a median 1,291% of the RDA for vitamin B12, 807.6% of vitamin B6, 272% of zinc, 200% of vitamin B5, and 187.5% of vitamin B3 (Table 4). Of concern, 10.1% of components had published data that found a decrease in T with supplementation. However, for many of these (15 of the 27, or 55.5%) there was also conflicting data showing no change or a decrease in T with supplementation. Supplements contained a median 1,291% of the RDA for vitamin B12, 807.6% of vitamin B6, 272% of zinc, 200% of vitamin B5, and 187.5% of vitamin B3. There were a mean 8.3 components per supplement (range, 29; median, 7; mode, 6; standard deviation, 5.52; interquartile range, 1–7). Only articles that looked at the effect of supplementation were included. These may be used in addition to TRT for males with diagnosed symptomatic hypogonadism, or as a stand-alone regimen. We thoroughly appraised the safety profile of each ingredient in the testosterone boosters. We assessed the amounts of each ingredient to ensure they are safe and effective in boosting testosterone levels. By reviewing published research, clinical trials, and scientific literature, we verified the effectiveness of each ingredient in testosterone boosters. It allows them to get the testosterone to the recommended levels and maintain optimal physical and mental performance. Also, it elevates energy, increases strength, and helps you build muscles faster. It allows them to continue producing testosterone at the levels they're used to, giving them strength, energy, and sex drive. If your diet is solid, you’ll probably have no reason to supplement. When men are exposed to too much of this estrogen-imitating chemical, T levels can drop. Xenoestrogen is a chemical that imitates estrogen in the human body. Pesticides and industrial chemicals can dampen testosterone (and can cause cancer), so definitely limit your exposure to that stuff. Women may have a testosterone deficiency due to diseases of the pituitary, hypothalamus or adrenal glands, in addition to removal of the ovaries. Although testosterone may make prostate cancer grow, it is not clear that testosterone treatment actually causes cancer. Men taking testosterone replacement must be carefully monitored for prostate cancer. We recommend that you prioritize a testosterone booster with well-researched ingredients, rather than selecting based on what an influencer may be promoting. These supplements aren’t magic and won’t provide the results you may see with physician-recommended treatments, like testosterone replacement therapy. We work with a certified nutrition coach during testing to find the most effective and safely formulated testosterone boosting supplements. We tested and evaluated testosterone boosters by scoring them on a scale of 1-5 for factors such as first impressions, swallowability, formula, third-party testing, and price per serving.