1. Kava Kava is a unique herbal medicine that is used in some cultures as a natural tranquilizer. Kava has been used for centuries in Southeast Asia. It is a strong plant that produces the psychedelic effects. Kava Kava is also called Kava, Kava kava, kava, or kava root. It can be found in the United States. 2. Caffeine If you want to get a dose of caffeine, it is the number one stimulant you should try. It helps your mind and body function better. 3. The Brain If you are trying to build muscle or lose fat, this is the supplement to try. The brain has two areas: the brain stem and the frontal lobe. The frontal lobe controls thinking, while the brain stem controls movement. 4. Creatine If you do weight lifting or doing cardio, you need to supplement with creatine. Creatine is one of the most important amino acids for muscle building and recovery. 5. ZMA ZMA is a common amino acid found in most foods, but not in many supplements. ZMA is a necessary amino acid for healthy brain function. 6. ZMA Plus ZMA Plus is an amino acid supplement that increases the production of both ZMA and DHEA by enhancing the amino acid-phosphorylation reactions in the body, and increasing the uptake of both DHEA and ZMA.