Ginseng for Libido
Data from animal studies have shown a positive correlation among ginseng, libido, and copulatory performances, and these effects have been confirmed in case-control studies in human.
Zinc And Blood Pressure
A study showed a significant reduction in systolic blood pressure (SBP) following zinc supplementation. However, zinc supplementation had no significant effect on diastolic blood pressure (DBP). In addition, no nonlinear association was found between supplementation dosage and duration with changes in both SBP and DBP.
Tongkat Ali for erectile function and testosterone levels
The combination of Eurycoma longifolia and concurrent training improved erectile function and increased total testosterone levels in men with androgen deficiency.
Maca for Sexual Desire
An improvement in sexual desire was observed with Maca since 8 weeks of treatment.