Component

Human serum/RBC folate and ferritin markers

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

1 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 acts on it

  1. During the same 45 mg/day trial, serum and red-cell folate and serum ferritin fell at weeks 4 and 8, while serum iron remained stable.

    Experimental context and source evidence
    dose
    Purified hydroxytyrosol 45 mg/day
    duration
    8 weeks
    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
    Fourteen volunteers with mild hyperlipidemia
    limitations
    A small baseline-comparison study cannot establish deficiency, iron depletion, or a causal nutrient interaction without controlled replication.
    nutrient_topic
    Hydroxytyrosol chapter; interacting nutrients, drugs, peptides and proteins retain their experimental settings. · Hydroxytyrosol
    organism
    Fourteen volunteers with mild hyperlipidemia
    plain_language
    During the same 45 mg/day trial, serum and red-cell folate and serum ferritin fell at weeks 4 and 8, while serum iron remained stable.
    primary_references
    Hydroxytyrosol supplementation increases vitamin C levels in vivo. A human volunteer trial. (2017). https://pubmed.ncbi.nlm.nih.gov/28063380/ DOI: 10.1016/j.redox.2016.12.014
    route
    Oral
    tissue
    Nutrient and iron-status markers

    Hydroxytyrosol: mechanism of action and interactions (2026-09-20) · lines 110–119

    Original AI-assisted source-specific curation with primary-study citations, model, exposure, route, duration, negative findings and limitations preserved. Not publisher full text. · supports · Fourteen volunteers with mild hyperlipidemia · source_derived_draft · unverified_draft

    ## hydroxytyrosol-folate-ferritin During the same 45 mg/day trial, serum and red-cell folate and serum ferritin fell at weeks 4 and 8, while serum iron remained stable. Model/species: Fourteen volunteers with mild hyperlipidemia Tissue/system: Nutrient and iron-status markers Exposure: Purified hydroxytyrosol 45 mg/day Route: Oral Duration: 8 weeks Limits: A small baseline-comparison study cannot establish deficiency, iron depletion, or a causal nutrient interaction without controlled replication. Primary reference: Hydroxytyrosol supplementation increases vitamin C levels in vivo. A human volunteer trial. (2017). https://pubmed.ncbi.nlm.nih.gov/28063380/ DOI: 10.1016/j.redox.2016.12.014 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