Zinc, magnesium aspartate plus vitamin B6 Universal Nutrition ZMA Pro 90 caps

Description

Product description

ZMA is a unique, steroid-free, all-natural testosterone boosting supplement.
A two-month placebo-controlled test procedure conducted in the USA showed an increase in blood testosterone levels by 32%, insulin growth factor by 3.6%, free testosterone increased by 33.5%, muscle strength by 11.6%. Those who took a placebo experienced a decrease in the levels of these substances.