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
SynergyModerate evidence
What is happening. EAAs and creatine support different components of lean mass and training adaptation.
Mechanism. EAAs provide building blocks; creatine supports high-energy phosphate availability.
Recommendation. Can combine around training or at convenient times.
Stack Score
How it moves the number.
Effect on the composite score
If both Creatine and Essential Amino Acids are in the same stack, this pair applies +2 to your Stack Score (per scored synergy 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- 1Borsheim E et al. Essential amino acids and muscle recovery. 2002.Needs sourceNo link