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Is Onions Inflammatory?

-1.4
-1.4anti-inflammatoryvegetables

No — Onions is moderately anti-inflammatory, with a score of -1.4. Provides quercetin and organosulfur compounds that reduce inflammation and support cardiovascular health.

Onions — anti-inflammatory food with inflammation score -1.4

Ingredient Score Breakdown

Each ingredient is scored based on DII-inspired evidence. Negative values are anti-inflammatory; positive values are pro-inflammatory.

Quercetin

-0.7

Powerful flavonoid that inhibits histamine release and suppresses inflammatory signaling.

Allyl sulfides

-0.5

Sulfur compounds that reduce oxidative stress and modulate immune cell activity.

Chromium

-0.2

Trace mineral that enhances insulin function and reduces inflammatory metabolic markers.

Why This Score

Onions's inflammation score of -1.4 is calculated from ingredient-level data weighted by DII-inspired evidence. Foods with added sugar, refined starches, and heavy processing trend higher; foods with fiber, omega-3, and polyphenols trend lower.

FODMAP Note

High FODMAP due to fructans, problematic for IBS sufferers even in small amounts.

Key Compounds

QuercetinAllyl sulfidesChromium

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Frequently Asked Questions

Is Onions inflammatory?
No. Onions scores -1.4 on the Inflamous inflammation scale, making it anti-inflammatory. Provides quercetin and organosulfur compounds that reduce inflammation and support cardiovascular health.
Is Onions good for an anti-inflammatory diet?
Yes. With a score of -1.4, Onions is a good fit for an anti-inflammatory diet. Key beneficial compounds include Quercetin and Allyl sulfides.
What is the inflammation score of Onions?
Onions has an Inflamous inflammation score of -1.4. Scores below -1 are anti-inflammatory, -1 to +1 are neutral, and above +1 are pro-inflammatory. This score is based on ingredient-level analysis using DII-inspired methodology.
What are healthier alternatives to Onions?
Lower-inflammation alternatives to Onions include garlic, ginger root. These options tend to have lower inflammatory profiles based on their ingredient composition.
Does Onions affect FODMAP sensitivity?
High FODMAP due to fructans, problematic for IBS sufferers even in small amounts.

See the full food profile: Onions Inflammation Score & Details

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