Interaction databaseSupplement × SupplementReviewed May 2026

Bromelain and Quercetin, a synergy.

Bromelain is traditionally co-formulated with quercetin to add anti-inflammatory activity, with the two compounds dampening inflammation through complementary routes.

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.

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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
Bromelain and Quercetin
Pair type
Synergy
Evidence (highest tier)
Emerging
Source citations
2 sources
Stack Score effect
+2 to your Stack Score (per scored synergy row).
Scope
Supplement × Supplement
Last verified
May 30, 2026

Synergy · Emerging evidence

Synergy

What is happening. Bromelain is traditionally co-formulated with quercetin to add anti-inflammatory activity, with the two compounds dampening inflammation through complementary routes.

Mechanism. Quercetin stabilizes mast cells and inhibits pro-inflammatory mediators including NF-kB, while bromelain modulates prostaglandins and cytokines, so the anti-inflammatory effects are complementary; the often-cited claim that bromelain boosts quercetin absorption is not well established in humans.

Recommendation. Take together, ideally with food for tolerability. The pairing is standard for inflammatory and allergy support and needs no special timing.

Sources (2)
  1. Shaik YB, Castellani ML, Perrella A, et al. Role of quercetin (a natural herbal compound) in allergy and inflammation. Journal of Biological Regulators and Homeostatic Agents. 2006
  2. Pavan R, Jain S, Shraddha, Kumar A. Properties and therapeutic application of bromelain: a review. Biotechnol Res Int. 2012. PMID 23304525

Stack Score

How this pair moves the number.

Effect on the composite score

If both Bromelain 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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