One Study researched the effects of a magnesium and zinc supplement. It found that men who received 30 milligrams of zinc per day showed increased levels of free testosterone in their bodies.
Zinc is one of the various minerals that is essential needed for Human sustainability. Studies show that Zinc increases testosterone, reduces estrogen, and improves sperm output.
In one study looking at "The effect of exhaustion exercise on thyroid hormones and testosterone levels of elite athletes receiving oral zinc", it was concluded "that exhaustion exercise led to a significant inhibition of both thyroid hormones and testosterone concentrations, but that 4-week zinc supplementation prevented this inhibition in wrestlers. In conclusion, physiological doses of zinc administration may benefit performance.
FREE-T-UP's primary purpose is to decrease SHBG, thus increasing Free Testosterone. And it does just that with the help of the powerful and often overlooked, Zinc picolinate. The study below demonstrates a "specific decrease in the affinity of human SHBG for C18 steroids in the presence of a zinc ion".
One study researched the effects of a magnesium and zinc supplement. It found that men who received 30 milligrams of zinc per day showed increased levels of FREE Testosterone in their bodies.