Terrific supplement, I'm going to reorder
Can glutathione supplements improve skin health and reduce signs of aging
Comparison between idiopathic and VEXAS-relapsing polychondritis: analysis of a French case series of 95 patients
However, much of the research has illustrated that such an effect is a negation of caffeines ability to raise blood pressure rather than an ability of L-theanine to take a persons blood pressure down below its normal resting state.26 Also, in some research looking at L-theanine in isolation (or, more specifically, in mango sorbet), no effect on blood pressure was observed.27 It appears that L-theanine should be mostly safe for most people, but its always a good idea to talk to your doctor before introducing any new supplement into your regimen
Additionally, headaches , fatigue , and digestive issues like diarrhea, constipation, or bloating could overlap between the two medications
Gene expression: There are beneficial changes in several genes and molecules related to longevity and protection against disease