Epimedium Horny Goat Weed Power for ED Epimedium, commonly known as horny goat weed, is a popular herb in traditional Chinese medicine that has been used for centuries to treat erectile dysfunction ED. They are an excellent source of potassium, which helps maintain healthy blood flow throughout the body, including the genital area. Bananas also contain bromelain, an enzyme known to increase testosterone levels naturally. A higher dose of tadalafil is needed if your body does not respond to the recommended dose. Cialis reaches its maximum effectiveness two hours after you take it. This natural remedy contains a compound called icariin, which has been found to have positive effects on sexual function and overall sexual performance.Each of the generics contains the same active ingredients in the same concentrations as the higher-cost, branded medications. Lemonaid can prescribe sildenafil (generic Viagra), tadalafil (generic Cialis), and vardenafil (generic Levitra). You can get a prescription online following a quick and easy visit with a member of our clinical team. Viagra (sildenafil) as low as. $ View other PDE5 Inhibitors. Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in men. It is also used to treat pulmonary arterial hypertension, a serious heart and lung condition. This drug is more popular than comparable drugs. It is available in generic and brand versions. Cialis and generic tadalafil are fundamentally the same medication, and the FDA has a rigorous process for ensuring that generics perform just like their brand counterparts. Both Cialis and tadalafil treat ED at the .