Here are the 8 testosterone boosters we will be looking at:
2. Tribulus Terrestris
4. Activate by Designer Supplements
6. Avena Sativa
7. Tongkat Ali
ZMA – ZMA is a designed mineral formula comprised of zinc monomethionine aspartate, magnesium aspartate and vitamin B-6. They are combined in specific ratios to supposedly maximize the effectiveness of ZMA. A 1999 study showed increases of up to 30% in free and total testosterone during an 8 week study of NCAA football players. However, this study was conducted by one of the owners of the company that holds the patent on ZMA. Not completely unbiased.