There are many products available, all with different ingredients, each with their own claims, benefits, risks and side effects. I have created this page to provide you a short overview of the most popular products. The top products 1. Testosterone Testosterone is the male sex hormone that affects the body's energy level, muscle mass and metabolism, as well as the amount and quality of sperm. 2. Testosterone Dopamine Dopamine, a neurotransmitter, plays a crucial role in the reward system in the brain, which plays an important role in reward and motivation. 3. Testosterone Testosterone is one of the most researched substances in the world. It has been studied and used in a number of medical applications, including erectile dysfunction. 4. Testosterone Anabolic androgenic steroids are commonly known as a performance enhancing drug. They're considered the most popular substance used for growth, strength, muscle development, and other physical qualities. Testosterone is often used for purposes such as improving athletic performance. 5. Testosterone Testosterone is also called testosterone, and has been known for centuries. It's the same hormone found in the female sex hormones called estrogen. Testosterone is produced naturally in the body. It's also produced in the liver and can be easily obtained by eating meat.