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the claim
Citric acid naturally occurs in high concentrations in citrus fruits
the verdict
SUPPORTED
the evidence backs this
refutedsupported
the weight of evidence
3 sources for · 0 against

Multiple studies confirm that citric acid naturally occurs in high concentrations and serves as the principal organic acid in citrus fruits.

Evidence for · 3
Citron and lemon under the lens of HR-MAS NMR spectroscopy.
2013 · cited by 41
Paper 0 identifies citric acid as one of the principal organic acids found in lemon pulp specimens.
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The analysis

The retrieved papers consistently confirm that citric acid is a major organic acid found naturally in high concentrations within citrus fruits like lemons, oranges, and grapefruits. There are no papers refuting this claim.

More for · 2
1H‐NMR Based Metabolomics Profiling of Citrus Juices Produced in Veracruz, México
2019 · cited by 27
Paper 1 notes that citric acid is present in very high concentrations as the principal organic acid in citrus juices such as lemons.
Identification of the Grapefruit (Citrus paradisi) Isocitrate Dehydrogenase Gene and Functional Analysis of CpNADP-IDH1 in Citric Acid Metabolism
2025 · cited by 4
Paper 9 states that citric acid serves as the principal organic acid in citrus fruits, critically determining flavor.
The paper trail · every fact has a biography
first checked04 Aug 2026
judged → SUPPORTED · 8504 Aug 2026
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