Is there research supporting its use?

Yes, but the evidence is limited: early research suggests Fadogia agrestis may raise luteinizing hormone (LH) and, in turn, testosterone, while human effectiveness and long-term safety remain uncertain. 1

• Animal studies: Rat research suggests possible hormone-boosting effects, but it also raises safety concerns; robust human evidence is lacking. 2
• Testicular toxicity: High doses caused potential testicular-cell toxicity in animal studies. 3
• Muscle and libido: Reports of increased libido and other effects exist, but they are not firmly established clinical benefits. 4
• Cycling and monitoring: One suggested regimen is three weeks on and one week off; blood testing was also recommended to assess hormone effects and potential problems. 5; 6