Interaction databaseSupplement × SupplementReviewed May 2026

Curcumin Phytosome and Quercetin, a synergy.

Both are potent anti-inflammatory polyphenols that modulate NF-κB and COX-2 through complementary mechanisms.

One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.

Sourcing standards·Evidence tiers

From the interaction database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.

At a glance

Substances
Curcumin Phytosome and Quercetin
Pair type
Synergy
Evidence (highest tier)
Moderate
Source citations
1 source
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Moderate evidence

Synergy

What is happening. Both are potent anti-inflammatory polyphenols that modulate NF-κB and COX-2 through complementary mechanisms.

Mechanism. Curcumin inhibits IKK-β, blocking NF-κB nuclear translocation. Quercetin inhibits lipoxygenase and phospholipase A2. Both inhibit COX-2 through different binding mechanisms.

Recommendation. Take together for enhanced anti-inflammatory and antioxidant effects.

Sources (1)
  1. Pescosolido N et al. Curcumin and quercetin synergistically inhibit inflammatory signaling. J Cell Mol Med. 2013

Stack Score

How this pair moves the number.

Effect on the composite score

If both Curcumin Phytosome and Quercetin 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 documented at /methodology/stack-score.

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