> I think these are the possibilities:
> Theanine works, but I got fake theanine. <…>
I’d add one more possibility: “Theanine works but I need a higher dosage to feel the effect.”
FWIW my purely anecdotal findings are that supplier does matter. Natural Factors Suntheanine gave me a noticeable effect. Nature’s way L-Theanine did not.
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