Someone asked about ingredients?
Here are snippets from the manufacturer's site:
L-Arginine is a naturally occurring amino acid, one of the "Semi-essential" amino acids that can open up blood vessels throughout the body.
Cuscutae seed is used to treat impotence, premature ejaculation, frequent urination and sexual disinterest in males.
It improves the arterial inflow to erectile tissues through arteries and veins without any change to systemic blood pressure.
Yin yang huo (Herba Epimedii)
Research has shown this herb to increase male sperm count and semen density substantially. Herba Epimedii also expands the circulatory system�s blood vessels, while allowing hormone-enriched blood to penetrate sensitive tissues.
Most definitely the best tonic for the heart and circulatory system. Has restorative and stimulating properties.
Ginseng (Korean Red)
It improves the endocrine gland function and has a positive effect on the sex glands.
The most remarkable quality of Catuaba is in the area of treating functional impotence of the male genital organs. It is an innocent aphrodisiac, safe any highly effective for long term use.
This shrub is native to Brazil and has long been used as a powerful aphrodisiac and nerve stimulant in South American folk medicine.
Testosterone, the most effective anabolic our bodies naturally produce, is known to be closely interrelated with zinc.
Again, the above are just a sentence or two about each ingredient. The manufacturer's site has paragraphs about each one.