Component

Drinking-water fulvic mixture, 1999 copper study

Context-specific entity; species, compartment and exposure are stated on each claim.

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

Read recorded mechanisms Open recursive mind map

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. Dialysis and centrifugation showed copper association with the tested fulvic mixture.

    Drinking-water fulvic mixture, 1999 copper study → Copper(II) ion source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Single oral radiocopper dose to 10-12-day-old rats; 0.93 mg Cu/L with 10 mg fulvic/L; chemical fractionation.
    limitations
    Binding is not evidence of improved systemic delivery.
    nutrient_topic
    Fulvic acid collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Fulvic acid (heterogeneous humic fraction)
    plain_language
    Copper can bind components of the mixture.
    primary_references
    Intestinal absorption of copper from drinking water containing fulvic acids and an infant formula mixture studied in a suckling rat model. · 1999 · https://pubmed.ncbi.nlm.nih.gov/10406087/ · DOI 10.1023/a:1009233802104

    Fulvic acid: mixture identity, mineral chemistry, signaling and cross-nutrient mechanisms (2026-09-19) · lines 76–82

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Single oral radiocopper dose to 10-12-day-old rats; 0.93 mg Cu/L with 10 mg fulvic/L; chemical fractionation. · source_derived_draft · unverified_draft

    ## fulvic-acid-copper-binding Copper can bind components of the mixture. Dialysis and centrifugation showed copper association with the tested fulvic mixture. Model: Single oral radiocopper dose to 10-12-day-old rats; 0.93 mg Cu/L with 10 mg fulvic/L; chemical fractionation. Limitations: Binding is not evidence of improved systemic delivery. Evidence access: Primary abstract Intestinal absorption of copper from drinking water containing fulvic acids and an infant formula mixture studied in a suckling rat model. · 1999 · https://pubmed.ncbi.nlm.nih.gov/10406087/ · DOI 10.1023/a:1009233802104
    Complete structured claim and evidence

  2. Fulvic exposure increased intestinal mucosal copper retention at six hours without markedly changing lumen-to-mucosa uptake.

    Drinking-water fulvic mixture, 1999 copper study → Rat intestinal copper retention after fulvic-mixture exposure source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Suckling-rat tracer study; water and formula matrices.
    limitations
    The abstract switches to Cd when describing circulatory absorption. That sentence is not silently treated as a verified copper result; no infant recommendation follows.
    nutrient_topic
    Fulvic acid collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Fulvic acid (heterogeneous humic fraction)
    plain_language
    Copper stayed in the intestinal lining longer.
    primary_references
    Intestinal absorption of copper from drinking water containing fulvic acids and an infant formula mixture studied in a suckling rat model. · 1999 · https://pubmed.ncbi.nlm.nih.gov/10406087/ · DOI 10.1023/a:1009233802104

    Fulvic acid: mixture identity, mineral chemistry, signaling and cross-nutrient mechanisms (2026-09-19) · lines 84–90

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Suckling-rat tracer study; water and formula matrices. · source_derived_draft · unverified_draft

    ## fulvic-acid-copper-retention Copper stayed in the intestinal lining longer. Fulvic exposure increased intestinal mucosal copper retention at six hours without markedly changing lumen-to-mucosa uptake. Model: Suckling-rat tracer study; water and formula matrices. Limitations: The abstract switches to Cd when describing circulatory absorption. That sentence is not silently treated as a verified copper result; no infant recommendation follows. Evidence access: Primary abstract Intestinal absorption of copper from drinking water containing fulvic acids and an infant formula mixture studied in a suckling rat model. · 1999 · https://pubmed.ncbi.nlm.nih.gov/10406087/ · DOI 10.1023/a:1009233802104
    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