Best Supplements for Improved Erectile Function
Ranked by research evidence. Compare 11 supplements across 17 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.
Top picks by evidence
- Low evidence3 studies
Across 3 studies, 2 reported beneficial effects of Tribulus terrestris on erectile function, with one showing a statistically significant moderate effect (IIEF-5 improvement, MD 3.23). The predominant effect size is moderate among beneficial studies, though one meta-analysis found neutral small effects. Populations studied were clinical patients with erectile dysfunction, but no consistent dose or duration was reported.
11 supplements
- LowTribulusAcross 3 studies, 2 reported beneficial effects of Tribulus terrestris on erectile function, with one showing a statistically significant moderate effect (IIEF-5 improvement, MD 3.23). The predominant effect size is moderate among beneficial studies, though one meta-analysis found neutral small effects. Populations studied were clinical patients with erectile dysfunction, but no consistent dose or duration was reported.2 beneficial1 neutral3 studies