The Lab
Specimen No. 0063
AvoidDerivedfood additivesweetener

High Fructose Corn Syrup (HFCS)

high fructose corn syrup · hfcs · corn syrup

Highly refined corn-derived sweetener with a higher fructose content than table sugar. Linked to metabolic dysfunction, fatty liver, and obesity at habitual intake levels.

high confidence
Researched April 18, 2026

Concerns

  • Linked to non-alcoholic fatty liver disease (NAFLD) — research suggests excess fructose is metabolized primarily in the liver
  • Associated with insulin resistance and increased visceral fat [inference]
  • Elevates uric acid levels, which may contribute to gout and metabolic syndrome
  • Potential contamination with trace mercury from manufacturing

Commonly found in

Soft drinksBreakfast cerealCondimentsBreadCandyProcessed snacks

Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.

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LabelCleared verdict badge: High Fructose Corn Syrup (HFCS) — Avoid
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