Fadogia agrestis and tongkat ali: what science really says about this testosterone stack
Alexander Grant, MD, PhD: Urologist & Men’s health advocate
Nov 20, 2025 · 13 min read
Fadogia agrestis and tongkat ali are hyped as natural testosterone boosters, but the real story is more complicated than TikTok clips and Reddit threads. Here is what the research shows, what it doesn’t, and how to use these herbs safely if you choose to try them. “Fadogia agrestis and tongkat ali sit at very different […]