These effects have been demonstrated through in vitro studies, preclinical models, and clinical observations
For general health and antioxidant support, studies have shown that doses of between 250mg and 1000mg are effective
Viagra and Cialis work by enhancing blood flow, primarily by amplifying the effects of nitric oxide
Am J Cardiol 99:27B40B Sertznig P, Seifert M, Tilgen W, Reichrath J (2008) Peroxisome proliferator-activated receptors (PPARs) and the human skin: importance of PPARs in skin physiology and dermatologic diseases
For unknown reasons, only some people experience symptoms
Gironi M, Bianchi A, Russo A, Alberoni M, Ceresa L, Angelini A, et al