
Fadogia agrestis and tongkat ali: What science really says about this testosterone stack

Human clinical trials show tongkat ali can modestly improve testosterone—likely by lowering cortisol and SHBG—while fadogia agrestis has little to no robust human evidence and an unresolved side‑effect profile based mostly on animal data. The stack targets the HPG axis from two angles (tongkat “releases the brakes,” fadogia aims to boost LH), but the gap ...




