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Caffeine can be effectively used instead of adderall for concentration (www.wyomingpublicmedia.org)
submitted 3 years ago by to c/news@beehaw.org
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[–] 2 points 3 years ago

L-theanine was such a disappointment for me. I'd heard it was supposed to take the jitters out of coffee, but instead I end up jittery, drowsy, and spacey all at the same time.

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