All natural herbal male enhancement; Just take one pill 45 minutes prior to sexual activity, the effects are only active during stimulation; Active Ingredients: Herba Epidemic 40mg, Radix Ginseng 45mg, Radix Astragali 25mg, Radix Angelicae Sinensis 15mg, Cortex Cinnamomi on 20mg, Potato Starch 4mg, Menthol 1mg.