From the databaseWhat the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Scope
Supplement × Supplement
Last verified
June 4, 2026
CautionEmerging evidence
What is happening. Both can feel activating and may worsen anxiety, insomnia, palpitations, or agitation.
Mechanism. Mucuna supplies levodopa while rhodiola may influence monoamine signaling and stress response.
Recommendation. Avoid starting both together; use morning dosing and stop if overstimulation occurs.
Stack Score
How it moves the number.
Effect on the composite score
If both Mucuna Pruriens and Rhodiola Rosea 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.
SourcesSources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1Cilia R et al. Mucuna pruriens in Parkinson disease. Neurology. 2017.Needs sourceNo link