Supplement × Supplement·a caution·Emerging evidence
Caffeinated green tea extract can add stimulation and insomnia to dopaminergic mucuna effects.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
What is happening. Caffeinated green tea extract can add stimulation and insomnia to dopaminergic mucuna effects.
Mechanism. Caffeine increases catecholaminergic arousal while mucuna supplies levodopa.
Recommendation. Use decaffeinated green tea extract or avoid the combination if palpitations, anxiety, or insomnia occur.
Effect on the composite score
If both Green Tea Extract and Mucuna Pruriens are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
Every claim on this page is cited. PMIDs link straight to PubMed.
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NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.
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