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WebLab studies show that L-theanine is capable of significantly improving nitric oxide production in endothelial (artery-lining) cells. 22 This has the potential to lower stroke risk because nitric oxide is a signaling molecule that endothelial cells use to communicate information about blood flow and pressure to muscles in the artery walls ... WebSep 29, 2024 · Using breathing techniques for 5 to 10 minutes a day might help lower blood pressure, according to a study completed at the University of Colorado, Boulder, and the University of Arizona. In their ... WebApr 12, 2024 · L-Theanine and Verbena Packaging work together to provide a powerful stress-busting effect. L-Theanine helps to increase alpha brain waves, which are associated with relaxation and mental clarity. It also helps to reduce levels of the stress hormone cortisol, which can lead to anxiety and depression. Verbena packaging, on the other … horse plaiting wax