Red ginseng is generally well tolerated but may cause side effects, such as headaches and upset stomach. Have you ever been prescribed a drug because a side effect or additional effect it produces that may improve your condition? For those who have virtually any issues relating to where in addition to how to utilize viagra for sale, you are able to e-mail us from the web-page. That said, very few human studies have examined fenugreek and libido, so more research is needed.