RESEARCH SUMMARIES
Tea & wellness
Caffeine amounts, L-theanine, and tea-versus-coffee comparisons — written from published research themes, not medical advice.
Showing all · 2 guides
-
Caffeine Matcha Green tea L-theanineMatcha Caffeine: Dose by Form, Gram, and Prep
How much caffeine is in matcha by gram, usucha, koicha, latte, and culinary scoop — plus scale protocol and a dose ladder. Informational ranges only.
-
Caffeine Matcha Green teaCaffeine by Tea Type: How Much Is in Your Cup
Caffeine ranges by tea type — matcha, black, oolong, green, white, pu-erh — plus brew variables and a comparison table. Research summary only.