L-Theanine: The Caffeine Companion That Actually Has Evidence
An evidence-based ingredient deep-dive on L-theanine — what green tea's calming amino acid actually does, the caffeine pairing the research supports, the doses the...
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Notes on the format, the labels and what we have and have not measured. Short, and only when there is something to say.
Showing posts tagged focus. Show everything
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L-Theanine + Caffeine: The Focus Stack Explained
The most-studied focus combination in the supplement category — what L-theanine plus caffeine actually does to attention and stress response, the ratio the trials...
