Component
Creatine ethyl ester
Creatine ethyl ester. Species, exposure and limitations are retained in each linked claim.
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.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
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.
What it acts on
Serum creatinine was higher with creatine ethyl ester than with monohydrate or placebo at the measured post-baseline visits.
Experimental context and source evidence
- availability_state
- biomarker_context Imported condition classification; unverified.
- evidence_span
- {"source_cache": "artifacts/creatine-research/19228401.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114", "start_char": 0, "end_char": 1727, "text_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114"}
- experimental_model
- Seven-week randomized double-blind comparison plus resistance training
- exposure
- Creatine ethyl ester, creatine monohydrate or placebo with loading and maintenance
- limitations
- The abstract conclusion overstates some comparisons: reported muscle total creatine did not differ significantly between formulations. This curation preserves the actual reported outcomes.
- nutrient_topic
- Creatine research collection; topical membership is not evidence of a direct dietary effect. · Creatine
- organism
- 30 previously non-resistance-trained men
- plain_language
- A formulation can change the creatinine marker; this trial alone does not establish the mechanism or diagnose kidney injury.
- primary_references
- [creatine-p19228401] The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. (2009). https://pubmed.ncbi.nlm.nih.gov/19228401/ DOI: 10.1186/1550-2783-6-6
- tissue_or_cell_type
- Serum and muscle metabolites, body composition and performance
- trigger_kind
- biomarker_context Imported condition classification; unverified.
Creatine: synthesis, transport, phosphocreatine energetics and nutrient interactions (2026-09-17) · lines 1101–1112
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Seven-week randomized double-blind comparison plus resistance training · source_derived_draft · unverified_draft
### creatine-ethyl-ester-creatinine Serum creatinine was higher with creatine ethyl ester than with monohydrate or placebo at the measured post-baseline visits. Condition category: biomarker_context nutrient_topic: Creatine research collection; topical membership is not evidence of a direct dietary effect. plain_language: A formulation can change the creatinine marker; this trial alone does not establish the mechanism or diagnose kidney injury. organism: 30 previously non-resistance-trained men tissue_or_cell_type: Serum and muscle metabolites, body composition and performance experimental_model: Seven-week randomized double-blind comparison plus resistance training limitations: The abstract conclusion overstates some comparisons: reported muscle total creatine did not differ significantly between formulations. This curation preserves the actual reported outcomes. exposure: Creatine ethyl ester, creatine monohydrate or placebo with loading and maintenance evidence_span: {"source_cache": "artifacts/creatine-research/19228401.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114", "start_char": 0, "end_char": 1727, "text_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114"} [creatine-p19228401] The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. (2009). https://pubmed.ncbi.nlm.nih.gov/19228401/ DOI: 10.1186/1550-2783-6-6
Complete structured claim and evidenceBoth creatine formulations increased muscle total creatine versus placebo, with no significant difference between formulations; performance and body-composition changes did not significantly differ between groups.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/creatine-research/19228401.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114", "start_char": 0, "end_char": 1727, "text_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114"}
- experimental_model
- Seven-week randomized double-blind comparison plus resistance training
- exposure
- Creatine ethyl ester, creatine monohydrate or placebo with loading and maintenance
- limitations
- The abstract conclusion overstates some comparisons: reported muscle total creatine did not differ significantly between formulations. This curation preserves the actual reported outcomes.
- nutrient_topic
- Creatine research collection; topical membership is not evidence of a direct dietary effect. · Creatine
- organism
- 30 previously non-resistance-trained men
- plain_language
- Ethyl ester did not show the claimed advantage in the measured outcomes.
- primary_references
- [creatine-p19228401] The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. (2009). https://pubmed.ncbi.nlm.nih.gov/19228401/ DOI: 10.1186/1550-2783-6-6
- tissue_or_cell_type
- Serum and muscle metabolites, body composition and performance
Creatine: synthesis, transport, phosphocreatine energetics and nutrient interactions (2026-09-17) · lines 1114–1125
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Seven-week randomized double-blind comparison plus resistance training · source_derived_draft · unverified_draft
### creatine-ethyl-ester-no-superiority Both creatine formulations increased muscle total creatine versus placebo, with no significant difference between formulations; performance and body-composition changes did not significantly differ between groups. Condition category: normal nutrient_topic: Creatine research collection; topical membership is not evidence of a direct dietary effect. plain_language: Ethyl ester did not show the claimed advantage in the measured outcomes. organism: 30 previously non-resistance-trained men tissue_or_cell_type: Serum and muscle metabolites, body composition and performance experimental_model: Seven-week randomized double-blind comparison plus resistance training limitations: The abstract conclusion overstates some comparisons: reported muscle total creatine did not differ significantly between formulations. This curation preserves the actual reported outcomes. exposure: Creatine ethyl ester, creatine monohydrate or placebo with loading and maintenance evidence_span: {"source_cache": "artifacts/creatine-research/19228401.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114", "start_char": 0, "end_char": 1727, "text_sha256": "381c3f18fe14f7eba6ee3abe9ca81ab4f02c293c3dd4593ea27dcbb6f879a114"} [creatine-p19228401] The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. (2009). https://pubmed.ncbi.nlm.nih.gov/19228401/ DOI: 10.1186/1550-2783-6-6
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.