Climadex it is a good idea to start with a very low dose so you can minimize any negative effects if you are sensitive. Panax Ginseng Root which is a combination of flow enhancement blood / aphrodisiac, so it is perfect as an ingredient in a male enhancement supplement. Maca Root Side effects which is a powerful herbal aphrodisiac to slide your juice. Climadex contraindications. Horny Goat Weed hurts (Epimedium) which acts both as an aphrodisiac and as a blood flow enhancer in order to have more desire and a harder penis .. Niacin improves blood flow. You know it works when you feel that the "redness of niacin" has caused blood to flow towards your skin, increasing sensitivity.