Component

Cinnamon powder capsule delivering 12 mg coumarin in the 2011 crossover study

Cinnamon powder capsule delivering 12 mg coumarin in the 2011 crossover study. Species, exposure and limitations are retained in each linked claim.

1 recorded relationships. Experimental role, claim status and evidence remain attached to each record.

How nutrients influence it

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What it does

Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.

Recorded relationships

What it acts on

  1. Cinnamon-powder capsules produced 56.0% mean urinary metabolite recovery.

    Experimental context and source evidence
    evidence_span
    {"source_cache": "artifacts/coumarin-research/21462332.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51d6682c94db1c278e08b499a03d6580c7a23d466c8faf9de1bcc30baaa36526", "start_char": 0, "end_char": 1240, "text_sha256": "51d6682c94db1c278e08b499a03d6580c7a23d466c8faf9de1bcc30baaa36526"}
    experimental_model
    Four-way crossover food-matrix bioavailability experiment
    exposure
    24 healthy volunteers; each formulation delivered 12 mg coumarin; urinary means n=23 over 8 hours
    limitations
    Urinary metabolite recovery is an absorption proxy, not absolute unchanged-coumarin bioavailability; single-dose study.
    nutrient_topic
    Coumarin research collection; topical membership is not evidence of a direct dietary effect. · Coumarin
    organism
    Human
    plain_language
    The cinnamon matrix still allowed substantial absorption.
    primary_references
    [coumarin-p21462332] Relative bioavailability of coumarin from cinnamon and cinnamon-containing foods compared to isolated coumarin: a four-way crossover study in human volunteers. (2011). https://pubmed.ncbi.nlm.nih.gov/21462332/ DOI: 10.1002/mnfr.201000394
    tissue_or_cell_type
    Urine and plasma

    Coumarin: metabolism, signaling and nutrient connections (2026-09-17) · lines 683–694

    AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Four-way crossover food-matrix bioavailability experiment · source_derived_draft · unverified_draft

    ### coumarin-cinnamon-capsule-recovery Cinnamon-powder capsules produced 56.0% mean urinary metabolite recovery. Condition category: normal nutrient_topic: Coumarin research collection; topical membership is not evidence of a direct dietary effect. plain_language: The cinnamon matrix still allowed substantial absorption. organism: Human tissue_or_cell_type: Urine and plasma experimental_model: Four-way crossover food-matrix bioavailability experiment limitations: Urinary metabolite recovery is an absorption proxy, not absolute unchanged-coumarin bioavailability; single-dose study. exposure: 24 healthy volunteers; each formulation delivered 12 mg coumarin; urinary means n=23 over 8 hours evidence_span: {"source_cache": "artifacts/coumarin-research/21462332.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51d6682c94db1c278e08b499a03d6580c7a23d466c8faf9de1bcc30baaa36526", "start_char": 0, "end_char": 1240, "text_sha256": "51d6682c94db1c278e08b499a03d6580c7a23d466c8faf9de1bcc30baaa36526"} [coumarin-p21462332] Relative bioavailability of coumarin from cinnamon and cinnamon-containing foods compared to isolated coumarin: a four-way crossover study in human volunteers. (2011). https://pubmed.ncbi.nlm.nih.gov/21462332/ DOI: 10.1002/mnfr.201000394
    Complete structured claim and evidence

In the sources

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    This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.

    Evidence, AI assistance and curation standards