Supplement safety

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Tongkat ali and fadogia agrestis: Do men get a real testosterone boost or extra risk?

Tongkat ali and fadogia agrestis: Do men get a real testosterone boost or extra risk?

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Nov 20, 2025 · 10 min read

Tongkat ali has human evidence suggesting it can raise testosterone in some men, but fadogia agrestis has no human testosterone studies and a less defined safety profile. If you are considering fadogia agrestis and tongkat ali together, you need to understand what is proven, what is speculation, and where the side effect risk may rise. ...

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