Component

Tyrosol

Species, preparation, dose and limitations are retained on linked claims.

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

How nutrients influence it

Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.

How nutrients reach it in more than one step

Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.

Tracing routes…

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. After beer or red wine in 20 adults, urinary recovery supported tyrosol-to-hydroxytyrosol conversion, and the conversion ratio tracked CYP2A6/CYP2D6 activity score, sex and beverage matrix.

    Tyrosol → Hydroxytyrosol source_derived_draftungraded
    Experimental context and source evidence
    dose
    Red wine, IPA, blonde beer or non-alcoholic beer
    duration
    Single-dose crossover
    evidence_access
    Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
    evidence_scope
    literature_reviewed; model-specific source-derived curation
    experimental_model
    Twenty healthy adults in a randomized crossover trial
    limitations
    Alcohol and beverage constituents are co-exposures; the study does not justify alcohol consumption for hydroxytyrosol production.
    nutrient_topic
    Hydroxytyrosol chapter; interacting nutrients, drugs, peptides and proteins retain their experimental settings. · Hydroxytyrosol
    organism
    Twenty healthy adults in a randomized crossover trial
    plain_language
    After beer or red wine in 20 adults, urinary recovery supported tyrosol-to-hydroxytyrosol conversion, and the conversion ratio tracked CYP2A6/CYP2D6 activity score, sex and beverage matrix.
    primary_references
    Generation of the Antioxidant Hydroxytyrosol from Tyrosol Present in Beer and Red Wine in a Randomized Clinical Trial. (2019). https://pubmed.ncbi.nlm.nih.gov/31540384/ DOI: 10.3390/nu11092241
    route
    Oral beverage
    tissue
    Tyrosol and hydroxytyrosol recovery with genotype score

    Hydroxytyrosol: mechanism of action and interactions (2026-09-20) · lines 55–64

    Original AI-assisted source-specific curation with primary-study citations, model, exposure, route, duration, negative findings and limitations preserved. Not publisher full text. · supports · Twenty healthy adults in a randomized crossover trial · source_derived_draft · unverified_draft

    ## hydroxytyrosol-human-tyrosol-conversion After beer or red wine in 20 adults, urinary recovery supported tyrosol-to-hydroxytyrosol conversion, and the conversion ratio tracked CYP2A6/CYP2D6 activity score, sex and beverage matrix. Model/species: Twenty healthy adults in a randomized crossover trial Tissue/system: Tyrosol and hydroxytyrosol recovery with genotype score Exposure: Red wine, IPA, blonde beer or non-alcoholic beer Route: Oral beverage Duration: Single-dose crossover Limits: Alcohol and beverage constituents are co-exposures; the study does not justify alcohol consumption for hydroxytyrosol production. Primary reference: Generation of the Antioxidant Hydroxytyrosol from Tyrosol Present in Beer and Red Wine in a Randomized Clinical Trial. (2019). https://pubmed.ncbi.nlm.nih.gov/31540384/ DOI: 10.3390/nu11092241 Access: Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
    Complete structured claim and evidence
  2. Human liver microsomes and recombinant enzymes converted tyrosol to hydroxytyrosol, with CYP2A6 and CYP2D6 supported as major contributors and CYP3A4 also active in baculosomes.

    Tyrosol → Hydroxytyrosol source_derived_draftungraded
    Experimental context and source evidence
    dose
    Tyrosol with selective CYP inhibitors or recombinant enzymes
    duration
    Enzyme incubation
    evidence_access
    Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
    evidence_scope
    literature_reviewed; model-specific source-derived curation
    experimental_model
    Human liver microsomes, recombinant CYPs, genotyped livers and rat control experiments
    limitations
    Relative contribution varies by genotype and setting; this does not make every tyrosol food equivalent to hydroxytyrosol dosing.
    nutrient_topic
    Hydroxytyrosol chapter; interacting nutrients, drugs, peptides and proteins retain their experimental settings. · Hydroxytyrosol
    organism
    Human liver microsomes, recombinant CYPs, genotyped livers and rat control experiments
    plain_language
    Human liver microsomes and recombinant enzymes converted tyrosol to hydroxytyrosol, with CYP2A6 and CYP2D6 supported as major contributors and CYP3A4 also active in baculosomes.
    primary_references
    CYP2D6 and CYP2A6 biotransform dietary tyrosol into hydroxytyrosol. (2017). https://pubmed.ncbi.nlm.nih.gov/27664690/ DOI: 10.1016/j.foodchem.2016.09.026
    route
    In vitro and in vivo experimental metabolism
    tissue
    Tyrosol hydroxylation

    Hydroxytyrosol: mechanism of action and interactions (2026-09-20) · lines 44–53

    Original AI-assisted source-specific curation with primary-study citations, model, exposure, route, duration, negative findings and limitations preserved. Not publisher full text. · supports · Human liver microsomes, recombinant CYPs, genotyped livers and rat control experiments · source_derived_draft · unverified_draft

    ## hydroxytyrosol-tyrosol-cyp-conversion Human liver microsomes and recombinant enzymes converted tyrosol to hydroxytyrosol, with CYP2A6 and CYP2D6 supported as major contributors and CYP3A4 also active in baculosomes. Model/species: Human liver microsomes, recombinant CYPs, genotyped livers and rat control experiments Tissue/system: Tyrosol hydroxylation Exposure: Tyrosol with selective CYP inhibitors or recombinant enzymes Route: In vitro and in vivo experimental metabolism Duration: Enzyme incubation Limits: Relative contribution varies by genotype and setting; this does not make every tyrosol food equivalent to hydroxytyrosol dosing. Primary reference: CYP2D6 and CYP2A6 biotransform dietary tyrosol into hydroxytyrosol. (2017). https://pubmed.ncbi.nlm.nih.gov/27664690/ DOI: 10.1016/j.foodchem.2016.09.026 Access: Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
    Complete structured claim and evidence

In the sources

Preserved passages that mention this component, quoted exactly. Open one to read it in context.

    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