Whether you’re concerned about penis size, erectile dysfunction or your overall sexual performance, male enhancement pills can make a huge difference in the bedroom. However, not all supplements are created equal. The best men’s sexual health pills use a combination of purely natural plant extracts, amino acids, vitamins and minerals to increase blood flow, boost testosterone and improve erection strength.

Male enhancement natural products the right supplement is important, and it’s essential to find a product that has been clinically tested for safety and efficacy. Many male enhancement supplements do not meet the FDA’s standards for quality, and some of them even contain ingredients that are harmful to your body. This is why it’s so important to research the product and read the reviews carefully before making a purchase.

The Science of Stamina: How Male Enhancement Supplements Enhance Endurance

In our research, we found that Performer 8 contains the most thoroughly researched ingredients in the category. Its formulation includes L-arginine, a proven libido booster that also improves sperm count and semen volume. It also includes zinc, which can prevent zinc insufficiency, a common cause of erectile dysfunction. And it uses cordyceps to stimulate Leydig cells in the testicles to boost testosterone production and sperm count.

Despite these positives, the biggest drawback to ExtenZe is its price. The company behind this supplement offers a bulk tier that reduces the price per month, but this comes with a 67-day money-back guarantee—a month short of the 100-day guarantees offered by competitors like Male Extra and Max Performer. Moreover, the company withholds the amounts of the most clearly stated ingredients for what it claims are proprietary reasons.