In turn, this can lead to erectile dysfunction since L-arginine helps to relax the arteries and improve blood flow. By combining L-arginine and pine bark extract, it is easier to treat erectile dysfunction. Together, these substances support healthy sexual function naturally and without adverse side effects. read more
While L-arginine alone may not treat your ED, the combination of L-arginine and an herbal supplement called pycnogenol may help. 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. read more