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
SynergyEmerging evidence
What is happening. Tangeretin and quercetin are plant flavonoids with overlapping antioxidant and anti-inflammatory actions and are commonly combined in citrus and bioflavonoid formulas.
Mechanism. Both flavonoids inhibit NF-kB-driven inflammation and induce the Nrf2 antioxidant response, giving partially additive effects on oxidative stress and inflammatory signaling.
Recommendation. Combining is reasonable for antioxidant and anti-inflammatory goals; take with food to improve flavonoid absorption. No special separation is required.
Stack Score
How it moves the number.
Effect on the composite score
If both Quercetin and Tangeretin 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- 1Manach C, et al. Polyphenols: food sources and bioavailability. American Journal of Clinical Nutrition. 2004.Needs sourceNo link