Supplement × Supplement·a synergy·Emerging evidence

Hesperidin + Quercetin

Synergy Emerging evidence

Hesperidin and quercetin are both citrus/plant flavonoids with complementary antioxidant, anti-inflammatory and endothelium-supportive actions, and are frequently combined in vascular formulas.

From the database

What the row says.

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

Substances
Pair type
Synergy
Evidence
Emerging
Source citations
1
Scope
Supplement × Supplement
Last verified
June 4, 2026
SynergyEmerging evidence

What is happening. Hesperidin and quercetin are both citrus/plant flavonoids with complementary antioxidant, anti-inflammatory and endothelium-supportive actions, and are frequently combined in vascular formulas.

Mechanism. Both flavonoids inhibit NF-kB-driven inflammation and support endothelial nitric oxide; their overlapping but partially distinct pathways may provide additive antioxidant and capillary-stabilizing effects.

Recommendation. Combining is reasonable for vascular and anti-inflammatory goals; no special separation is required. Take with food to improve flavonoid absorption.

Stack Score

How it moves the number.

Effect on the composite score

If both Hesperidin 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 at /methodology/stack-score.

Sources

Sources, 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

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