L-Theanine + Caffeine Stack
Solid evidence for focus. Not a miracle worker, but genuinely useful for the right person.
Verdict
7/10 Solid
Evidence
Grade B / 100+ Studies
The No-BS Summary
8 things. 60 seconds. Everything you need.
WHAT IT DOES
Smooth focus. Caffeine's jitters, cancelled.
DOES IT WORK?
7/10 Solid. Good pick. The original nootropic stack. Theanine smooths caffeine's edges. Improved focus without anxiety. Better than either alone.
HOW MUCH TO TAKE
100-200mg theanine + 50-100mg caffeine
COST
Budget-friendly. $20-35/month for quality brands.
FIRST 24 HOURS
Don't expect miracles on day one. It's building in your system.
AFTER A FEW WEEKS
Most people notice something by week 2-3.
SAFETY
One heads-up: caffeine. Otherwise, you're good.
HOW IT FEELS
Clean energy. Alert but calm. No crash.
QUICK ANSWERS
+ 4 more questions
DOSE-RESPONSE CURVE
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