6) Zinc (ZMA) . There is one supplement, ZMA, a form of zinc that has one study that shows a boost in testosterone. Although, a follow-up study showed no significant benefit, it seems like that zinc deficient men may get some benefit in testosterone levels, if nothing else from improved sleep. For more information, see my link on Zinc and ZMA . ZMA also has an absorbable form of magnesium, which is worth its weight in gold.
The brands from this section are the top products we recommend to our readers and the guys we are training. We’ve picked them because they’ve worked not only for the people from which we’ve received reviews from, but they’ve worked for us, as we are personally using each one of them. These are mostly pure testosterone boosters and multi-purpose products with testosterone boosting abilities and they are the best products in our personal opinion and are highly recommended by our team. Most of the products on this list usually provide a free sample, so you can try them before you are totally convinced that they are working for you.