Epimedium brevicornum (淫羊藿)
- Key Role: Known as “horny goat weed,” it is a well-established herb for improving sexual function.
- Active Compounds: Icariin (a flavonoid) is the primary bioactive component.
- Mechanism: Enhances nitric oxide (NO) production, which improves blood flow to the genital area, supporting erectile function and libido.
- Benefits: Increases testosterone levels, improves erectile quality, and boosts sexual desire.
Here you could check the typical research result in the Journal Nature https://www.nature.com/articles/3901437ature about the effects of Epimedium brevicornum in male sexual treatment.

Eurycoma longifolia (东革阿里)
- Key Role: Commonly called “Tongkat Ali,” it is a renowned aphrodisiac and testosterone booster.
- Active Compounds: Quassinoids and eurypeptides.
- Mechanism: Stimulates the production of free testosterone by reducing sex hormone-binding globulin (SHBG) and supports energy and stamina.
- Benefits: Enhances libido, improves sperm quality, and increases physical performance.

Cordyceps sinensis (冬虫夏草)
- Key Role: A prized medicinal fungus used for energy and vitality.
- Active Compounds: Cordycepin, polysaccharides, and adenosine.
- Mechanism: Improves oxygen utilization, enhances ATP production, and supports adrenal function.
- Benefits: Boosts stamina, reduces fatigue, and improves overall sexual performance.

Panax ginseng (人参)
- Key Role: A well-known adaptogen and energy tonic.
- Active Compounds: Ginsenosides.
- Mechanism: Enhances nitric oxide synthesis, improves blood circulation, and modulates stress responses.
- Benefits: Increases energy, reduces stress-related sexual dysfunction, and improves erectile function.

Morinda officinalis (巴戟天)
- Key Role: A traditional Chinese herb used for kidney yang deficiency and sexual health.
- Active Compounds: Anthraquinones, polysaccharides, and oligosaccharides.
- Mechanism: Strengthens kidney function, which is closely linked to sexual vitality in traditional Chinese medicine (TCM).
- Benefits: Improves libido, supports hormonal balance, and enhances overall reproductive health.

Benefits for Male Sexual Ability
- Improved Libido: Enhanced testosterone levels and reduced stress lead to increased sexual desire.
- Better Erectile Function: Improved blood flow and nitric oxide production support stronger and longer-lasting erections.
- Increased Stamina: Enhanced energy and oxygen utilization improve physical performance and reduce fatigue.
- Hormonal Balance: Supports healthy testosterone levels and overall reproductive health.
- Sperm Quality: Eurycoma longifolia and Morinda officinalis may improve sperm count and motility.
