Fadogia agrestis is a plant native to West Africa, where it has been used traditionally as an aphrodisiac and general tonic. The stem extract has drawn modern interest primarily for its potential role in supporting testosterone levels and sexual function. Studies conducted in animal models suggest that Fadogia agrestis may influence luteinizing hormone and testosterone concentrations, which has fueled its popularity in the fitness and supplement community as a natural performance and libido supporter. However, it is worth noting that human clinical trials remain extremely limited, and much of the current enthusiasm is based on preclinical research rather than robust evidence in people. Research also indicates that safety data is sparse, so anyone curious about this supplement would benefit from reviewing the available literature carefully and consulting a healthcare professional.
Compare this supplementThese are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Extract | 600–1,200 mg | Daily | Exercise performance and testosterone support — higher end used in some human-oriented supplement protocols | Commonly referenced in sports nutrition contexts; based on allometric scaling from animal studies, not established human RCTs |
| Extract | 18 mg/kg | Daily | Testosterone support and aphrodisiac effects — based on animal studies using body-weight-scaled dosing | Derived from rat studies (Yakubu et al., 2005); no established human clinical trials available |
| Extract | 425–600 mg | Daily | Testosterone support and libido — common range used in human supplementation practice extrapolated from preclinical data | Human dosing extrapolated from animal research; widely cited in supplement industry but lacking robust human RCT confirmation |