L-arginine may also alter potassium levels, especially in people with liver disease. Precursor for the synthesis of Nitric Oxide NO Stimulation of the release of the most important anti-aging hormone in the body, growth hormone Improves immune function Reduces healing time of injuries particularly bone Reduces risk of heart disease Increases muscle mass Reduces adipose tissue body fat Helps improve insulin sensitivity Alleviates male infertility, improving sperm production and motility Increases circulation throughout the body, including the sex organs Before taking L-arginine supplements, please be warned about its possible side effects first: L-arginine has also been reported to improving fertility in men with low sperm counts and been found as an active ingredient in many sexual dysfunction support products. I will also briefly talk about what L Arginine is, how it can help erectile dysfunction, where you can get what I believe to be the best quality L Arginine and how you can take your L Arginine supplements to get the most benefit from them. Pregnant and nursing women and children should not use supplemental L-arginine, as its safety has not been established. Spinach, Cabbage, Lettuce, Brussel sprouts, and kale. None of the patients experienced any side-effects. This is because reduced virility weakens self-confidence and leads to fear and anxiety when in contact with a partner, often prompting depression. This is particularly the case for the amino acids arginine and ornithine. Instead, increasing the sensitivity to nitric oxide can bring greater blood flow, thus assisting erections, endurance and orgasms. This is because L-arginine is used to make the nitric oxide, a compound in the body that relaxes blood vessels and muscles which helps in boosting blood flow. Another study published in showed an 80 percent improvement in the erectile function of men given 2. I wrote a short review article about what I feel is the best L Arginine supplement for Erectile Dysfunction. In a study carried out by Cologne University in , twenty-six patients with an average age of 51 years suffering potency difficulties were prescribed mg of capsule-form arginine per day. If women are looking for greater satisfaction in their love life, more orgasms and greater clitoris stimulation, then consider taking up to 2, mg of L-arginine with your daily vitamins and minerals. Best L Arginine Supplement Review I hope that you enjoyed reading this article and now know what your ideal L Arginine dosage for erectile dysfunction is.