Magnesium

Magnesium bisglycinate: what it does, the dose, your blood

Magnesium bisglycinate is gentle on your gut, but there is no evidence it is absorbed better than citrate. What the tria...

ZMA supplement: what zinc, magnesium and B6 do to your testosterone

Two independent trials in trained men measured no change in testosterone. The only positive trial came from the maker. W...