Sources : [1] Upadhyay A, Chompoo J, Taira N, Fukuta M, Tawata S, « Significant longevity-extending effects of Alpinia zerumbet leaf extract on the life span of Caenorhabditis elegans. », Biosci Biotechnol Biochem. 2013;77(2):217-23. Epub 2013 Feb 7. [2] Wightman, EL., et al., The Acute and Chronic Cognitive and Cerebral Blood Flow Effects...Read More