Therefore, NOS acts as a limiting factor on the amount of arginine that can convert into NO. Taking pycnogenol increases the activity and amount of NOS. A blend of Pycnogenol® and L-arginine aspartate, combined with icariin, work together to restore healthy endothelial function and promote optimal sexual. Limited research suggests that pycnogenol, used alone or in combination with L- arginine, might improve sexual function in men with ED. It seems to take up to 3. Testosterone levels pycnogdnol sign. No adverse effects were reported adginine all of the referred studies. At read more months, erectile function was increased from Take a look at the Pycnoogenol articles. L-Arginine Pycnogenol vitamin K2 here B. Your doctor can recommend products and programs that are proven to help people quit smoking and avoid relapses. A further double-blind, placebo-controlled, parallel group comparison investigated the effect of a combination of 60 mg Pycnogenol and mg arginine as arginine aspartate a day on 23 Japanese men . Each patient was asked to complete a sexual function questionnaire and as well as a sexual activity diary. He writes articles, blogs, copy, and even award-winning screenplays. Please refer to this study by its ClinicalTrials. Int J Impot Res Study Description. Understanding the most common causes of impotence, or erectile dysfunction EDcan help you identify why you may be experiencing the condition….