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Is Ketchup Inflammatory?

+1.4
+1.4pro-inflammatoryprocessed

Yes — Ketchup is mildly pro-inflammatory, with a score of +1.4. Commercial ketchup delivers inflammatory high-fructose corn syrup alongside lycopene-rich tomatoes, creating a mixed profile that leans pro-inflammatory.

Ketchup — pro-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.

High-fructose corn syrup

+1.5

Added HFCS promotes hepatic lipogenesis, uric acid production, and systemic inflammatory markers.

Excess sodium

+0.6

High salt content can elevate blood pressure and trigger vascular inflammation.

Tomato lycopene

-0.6

Concentrated lycopene acts as a potent antioxidant, reducing oxidative stress and inflammation.

Acetic acid (vinegar)

-0.1

Vinegar may improve postprandial glucose response and support gut health.

Why This Score

Ketchup'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

Low FODMAP in servings up to 1 tablespoon, but larger amounts may trigger symptoms due to concentrated fructose.

Healthier Alternatives

  • tomato paste
  • salsa

Key Compounds

Tomato concentrateHigh-fructose corn syrupVinegar

Related Foods

Frequently Asked Questions

Is Ketchup inflammatory?
Yes. Ketchup scores +1.4 on the Inflamous inflammation scale, making it pro-inflammatory. Commercial ketchup delivers inflammatory high-fructose corn syrup alongside lycopene-rich tomatoes, creating a mixed profile that leans pro-inflammatory.
Is Ketchup good for an anti-inflammatory diet?
Ketchup scores +1.4, which is pro-inflammatory. Consider lower-inflammation alternatives such as tomato paste, salsa.
What is the inflammation score of Ketchup?
Ketchup 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 Ketchup?
Lower-inflammation alternatives to Ketchup include tomato paste, salsa. These options tend to have lower inflammatory profiles based on their ingredient composition.
Does Ketchup affect FODMAP sensitivity?
Low FODMAP in servings up to 1 tablespoon, but larger amounts may trigger symptoms due to concentrated fructose.

See the full food profile: Ketchup Inflammation Score & Details

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