The Facts About L-Arginine Supplements and Erectile Dysfunction. Medically reviewed by Debra Rose L-arginine and yohimbine hydrochloride. Yohimbine . Feb 1, Arginine: It's found naturally in food, and it relaxes blood vessels and is Instead , Espinosa suggests taking L-citrulline, which helps your body. An oral yohimbine/l-arginine combination (NMI ) for the treatment of male erectile dysfunction: a pharmacokinetic, pharmacodynamic and interaction study . Countless supplement-makers sell L-arginine as powder or pills. MedlinePlus says yohimbine and L-arginine are "possibly effective" for treating ED. It can this web page be made synthetically in a lab. You may also experience upset stomach, especially at greater doses. MedlinePlus considers prescription yohimbine less dangerous, but it can also cause these problems along with anxiety, dizziness and tremors. Drug Interaction Classification These classifications are only a guideline. It also becomes the gas nitric oxide NO in the body. Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum. However, the study showed that the treatment is meant only for mild to moderate ED. A study in the Journal of Sex and Marital Therapy found that L-arginine and pycnogenol supplements helped a significant number of men ages 25 to 45 with ED achieve normal erections. Yohimbe comes from the bark of a tree common to Africa. Erectile dysfunction EDalso called impotence, is the inability to have or maintain an erection. ED is treatable with prescription medications that are taken by millions of men with few, if any, side effects. Read about the phases of male sexuality, the role of testosterone in a man's sex drive, and some of the stereotypes surrounding the male sex drive. Diet, stress, medications, illness, or environmental factors are some of the factors that can contribute to impotence and erectile dysfunction. Learn more about who you arginien talk to about ED. Article source Moderately clinically significant. Therapeutic duplication warnings No warnings were found for your selected drugs. Mechanisms of Action. High doses -- at least 5 grams daily -- are typically recommended for ED treatment.