Component
Human breath allyl-methyl-sulfide exposure over 32 hours
Human breath allyl-methyl-sulfide exposure over 32 hours. Interpret through the linked study species, preparation, exposure and measured endpoint.
3 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 acts on it
The tested preparation gave 36-104% relative breath AMS exposure versus homogenized raw garlic.
Experimental context and source evidence
- evidence_access
- Primary full text available; selected claim-relevant methods, results, tables/figures and limitations reviewed. Supplemental proteome and all secondary findings are not exhaustively extracted.
- experimental_model
- Thirteen participants across preparation comparisons; 32-hour breath metabolite AUC.
- interpretation_status
- Source-derived extraction of a fact-checked reference; access is explicit, not independent raw-data verification.
- limitations
- Indirect relative marker; not percent intact allicin entering blood or efficacy equivalence.
- plain_language
- The tested preparation gave 36-104% relative breath AMS exposure versus homogenized raw garlic.
- primary_references
- Allicin Bioavailability and Bioequivalence from Garlic Supplements and Garlic Foods. | 2018 | DOI 10.3390/nu10070812 | PMID 29937536 | https://pubmed.ncbi.nlm.nih.gov/29937536/ | https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/ | https://doi.org/10.3390/nu10070812
- source_locator
- Reviewed reference lines 29-29; exact primary location described in quoted passage where extracted.
Allicin: detailed mechanisms of action (reviewed 5 October 2026) · lines 29–29
Original AI-assisted review of primary studies and, where relevant, official regulatory records. Access level is retained per claim. Corrections, null results and unresolved questions remain explicit. Not publisher full text or independent replication. · supports · Thirteen participants across preparation comparisons; 32-hour breath metabolite AUC. · Recorded from source · Recorded from source
**Human breath measurements.** Lawson and Hunsaker compared preparations using thirty-two-hour breath allyl methyl sulfide (AMS) exposure in thirteen participants. Their relative results were 80–111% for tested non-enteric tablets, 36–104% for enteric tablets, and 22–57% for enteric products with high-protein meals, relative to homogenized raw garlic. These percentages are not absolute bioavailability of intact plasma allicin. The study also found contributions from SAC-related precursors to AMS, particularly relevant to preparations with inhibited alliinase. Thus AMS is a useful preparation-comparison marker with chemical-origin limitations. Enteric coating is not automatically superior. Meal effects, disintegration, enzyme activity, and the assay all matter. [Lawson and Hunsaker 2018](https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/)
Complete structured claim and evidenceThe tested preparation gave 80-111% relative breath AMS exposure versus homogenized raw garlic.
Experimental context and source evidence
- evidence_access
- Primary full text available; selected claim-relevant methods, results, tables/figures and limitations reviewed. Supplemental proteome and all secondary findings are not exhaustively extracted.
- experimental_model
- Thirteen participants across preparation comparisons; 32-hour breath metabolite AUC.
- interpretation_status
- Source-derived extraction of a fact-checked reference; access is explicit, not independent raw-data verification.
- limitations
- Indirect relative marker; not percent intact allicin entering blood or efficacy equivalence.
- plain_language
- The tested preparation gave 80-111% relative breath AMS exposure versus homogenized raw garlic.
- primary_references
- Allicin Bioavailability and Bioequivalence from Garlic Supplements and Garlic Foods. | 2018 | DOI 10.3390/nu10070812 | PMID 29937536 | https://pubmed.ncbi.nlm.nih.gov/29937536/ | https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/ | https://doi.org/10.3390/nu10070812
- source_locator
- Reviewed reference lines 29-29; exact primary location described in quoted passage where extracted.
Allicin: detailed mechanisms of action (reviewed 5 October 2026) · lines 29–29
Original AI-assisted review of primary studies and, where relevant, official regulatory records. Access level is retained per claim. Corrections, null results and unresolved questions remain explicit. Not publisher full text or independent replication. · supports · Thirteen participants across preparation comparisons; 32-hour breath metabolite AUC. · Recorded from source · Recorded from source
**Human breath measurements.** Lawson and Hunsaker compared preparations using thirty-two-hour breath allyl methyl sulfide (AMS) exposure in thirteen participants. Their relative results were 80–111% for tested non-enteric tablets, 36–104% for enteric tablets, and 22–57% for enteric products with high-protein meals, relative to homogenized raw garlic. These percentages are not absolute bioavailability of intact plasma allicin. The study also found contributions from SAC-related precursors to AMS, particularly relevant to preparations with inhibited alliinase. Thus AMS is a useful preparation-comparison marker with chemical-origin limitations. Enteric coating is not automatically superior. Meal effects, disintegration, enzyme activity, and the assay all matter. [Lawson and Hunsaker 2018](https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/)
Complete structured claim and evidenceA high-protein meal reduced relative breath AMS exposure from the tested enteric products to 22-57%.
Experimental context and source evidence
- evidence_access
- Primary full text available; selected claim-relevant methods, results, tables/figures and limitations reviewed. Supplemental proteome and all secondary findings are not exhaustively extracted.
- experimental_condition
- Same products with low-protein meal administered · Enteric garlic tablets in the 2018 breath study Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_condition
- Same products with low-protein meal co-administered · High-protein meal used in the 2018 garlic tablet comparison Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_contrast
- {"intervention": "Enteric tablets with high-protein meal", "comparator": "Same products with low-protein meal", "endpoint": "A high-protein meal reduced relative breath AMS exposure from the tested enteric products to 22-57%.", "effect_direction": "decrease", "combination": "joint", "conditions": [{"entity_slug": "garlic-enteric-lawson-2018", "state": "administered"}, {"entity_slug": "high-protein-meal-lawson-2018", "state": "co-administered"}]} Explicit extracted experimental comparison; source-derived draft.
- experimental_model
- Human enteric-tablet/meal comparison; breath AMS AUC.
- interpretation_status
- Source-derived extraction of a fact-checked reference; access is explicit, not independent raw-data verification.
- limitations
- Joint formulation-meal exposure; not a general protein-induced inhibition of allicin or clinical benefit.
- plain_language
- A high-protein meal reduced relative breath AMS exposure from the tested enteric products to 22-57%.
- primary_references
- Allicin Bioavailability and Bioequivalence from Garlic Supplements and Garlic Foods. | 2018 | DOI 10.3390/nu10070812 | PMID 29937536 | https://pubmed.ncbi.nlm.nih.gov/29937536/ | https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/ | https://doi.org/10.3390/nu10070812
- source_locator
- Reviewed reference lines 29-29; exact primary location described in quoted passage where extracted.
Allicin: detailed mechanisms of action (reviewed 5 October 2026) · lines 29–29
Original AI-assisted review of primary studies and, where relevant, official regulatory records. Access level is retained per claim. Corrections, null results and unresolved questions remain explicit. Not publisher full text or independent replication. · supports · Human enteric-tablet/meal comparison; breath AMS AUC. · Recorded from source · Recorded from source
**Human breath measurements.** Lawson and Hunsaker compared preparations using thirty-two-hour breath allyl methyl sulfide (AMS) exposure in thirteen participants. Their relative results were 80–111% for tested non-enteric tablets, 36–104% for enteric tablets, and 22–57% for enteric products with high-protein meals, relative to homogenized raw garlic. These percentages are not absolute bioavailability of intact plasma allicin. The study also found contributions from SAC-related precursors to AMS, particularly relevant to preparations with inhibited alliinase. Thus AMS is a useful preparation-comparison marker with chemical-origin limitations. Enteric coating is not automatically superior. Meal effects, disintegration, enzyme activity, and the assay all matter. [Lawson and Hunsaker 2018](https://pmc.ncbi.nlm.nih.gov/articles/PMC6073756/)
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.