The following herbs are found in PenileRX: Horny Goat Weed: This popular herb is known for its ability to improve sexual function and increase libido. It is also effective in treating erectile dysfunction. L-Arginine: This amino acid is essential for the production of nitric oxide, which is necessary for proper blood flow to the penis. L-arginine has been shown to be effective in treating erectile dysfunction. Macca Root Powder: This herbal powder is derived from the maca root, which is native to Peru. Maca root has been traditionally used to increase energy levels, stamina, and libido. It has also been shown to be effective in treating erectile dysfunction. Muira Puama Root Powder: This herbal powder is derived from the muira puama tree, which is native to Brazil. Muira puama has been traditionally used to treat sexual dysfunctions and increase libido. It has also been shown to be effective in treating erectile dysfunction. Munica Pruriens: This herb is also known as vitex or chasteberry. It has been traditionally used to treat hormonal imbalances and menstrual problems. Munica pruriens has also been shown to be effective in treating erectile dysfunction. Panax Ginseng: This popular herb is native to China and Korea. Panax ginseng has been traditionally used to treat fatigue, stress