http://www.sportsnutritionsociety.org/site/pdf/Wilborn-JISSN-1-2-12-20-04.pdf
It apears ZMA didnt raise Testosterone or IGF-1 level, pity they didnt include estradiol.
What it did show was the group who used ZMA had slightly decreased body fat and slightly increased lean mass, indicating it has anticatabolic effects.
It apears ZMA didnt raise Testosterone or IGF-1 level, pity they didnt include estradiol.
What it did show was the group who used ZMA had slightly decreased body fat and slightly increased lean mass, indicating it has anticatabolic effects.