The supplement should contain high-quality epimedium extract, preferably standardized to a specific percentage of icariin, the active compound in epimedium. Other factors to consider include the ...
First, it’s essential to look for a supplement that contains a high concentration of the active ingredient, icariin. This compound is responsible for many of the plant’s benefits, and the ...
Icariin operates by inhibiting the enzyme phosphodiesterase type 5 (PDE5), responsible for breaking down cyclic guanosine monophosphate (cGMP). This inhibition leads to increased cGMP levels ...