Kognitive LeistungHEAD-TO-HEAD
L-TheaninevsAlpha-GPC
CLINICAL COMPARISON // CHEMGRADE DATABASE
Compound Profile Comparison
Metric
L-Theanine
Alpha-GPC
Chemical ID
C7H14N2O3
Choline
Bio-Availability
High (Water Soluble)
High
Half-Life
3 Hours
4-6 Hours
Vendor
Nootropics Depot
Double Wood
Price
$15.99
$19.95
Goal-by-Goal Analysis
Kognitive Leistung
L-Theanine
Dosage200mg (+100mg Koffein)
Timing30 Min vor der Arbeit
Efficacy Score
9.2/10
⚠️ Nicht vor dem Schlafen.
Alpha-GPC
Dosage300-600mg
Timing60 Min vor Aufgabe
Efficacy Score
8.9/10
⚠️ Enthält Cholin.
Verdict
L-Theanine scores 0.3 points higher for cognitive (9.2 vs 8.9). High (Water Soluble) bioavailability gives it a pharmacokinetic advantage.
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* This comparison is for educational purposes only. ChemGrade does not provide medical advice. Efficacy scores are based on aggregated clinical literature and are not a substitute for professional guidance.