DX Amp Chrysin - This is an extract from a plant. It prevents the conversion of testosterone to estrogen, which usually common step take any nutritional supplement that increases testosterone production and likewise do not require that occur. So if you're taking any nutritional supplement that increases testosterone, yet to include chrysin.https://www.wellnessketoz.com/dx-amp-male-enhancement/https://dxampmaleenhancementbuy.wordpres...atural-product/ https://dxampmaleenhancement.tumblr.com/ https://dxmp.hatenablog.com/entry/2019/11/11/142433 http://dxamp.over-blog.com/2019/11/dx-amp-reviews.html https://www.youtube.com/watch?v=0gqVb3RRRSQ