Taken from a website
What is ProMagnon-25? ProMagnon-25™ is a new Anabolic Signaling Agent designed to promote rapid, steady gains in strength, size and power. Because the main active ingredient in ProMagnon-25™ (4-chloro-17a-methyl-andro-4-ene-3, 17b-diol) cannot aromatize to estrogen, users...