Vitamin a
A familiar starting point. A wider world of research.
Follow vitamin a through source-linked records, connected to Skin ageing and Vision ageing. Explore the connections, then open the original evidence.
Explore the evidenceUnexpected company.
A selection of other objects mentioned in these records. Inspect the shared source to see the connection; a shared mention does not mean the same effect.
carotenoids
Inspect supporting records 3Oxidative stress
Inspect supporting records 3lutein
Inspect supporting records 2vitamin e
Inspect supporting records 2vitamin k
Inspect supporting records 2beta carotene
Inspect supporting records 1More connections in this selection
collagen
Inspect supporting records 1Frailty
Inspect supporting records 1hyaluronic acid
Inspect supporting records 1lycopene
Inspect supporting records 1Multimorbidity
Inspect supporting records 1propionate
Inspect supporting records 1resveratrol
Inspect supporting records 1selenium
Inspect supporting records 1sleep
Inspect supporting records 1Where the research leads.
Published topic links attached to the selected records. Each dossier opens a wider field, including its own research ecosystem.
- Skin ageingRecords in this selection 11
- Vision ageingRecords in this selection 7
- Epigenetic alterationsRecords in this selection 1
- Extracellular matrix ageingRecords in this selection 1
- Ferroptosis and ageingRecords in this selection 1
- FrailtyRecords in this selection 1
- Intercellular communicationRecords in this selection 1
- MultimorbidityRecords in this selection 1
- SenolyticsRecords in this selection 1
- SleepRecords in this selection 1
- Stem cellsRecords in this selection 1
Meet the wider research ecosystem.
Follow a connected field into its universities, funding and patent activity.
University, grant and patent activity in a topic dossier concerns that wider field; it is not a vitamin a-specific total.
Different records. Different questions.
This is the composition of the initial 24-record selection, not the entire collection. Open a group to inspect its supporting records. Publication types and existing automated evidence labels describe records, not their quality or conclusions. Unclassified records remain in “Other research records”.
The recent trail.
Recent sources in this selection: publication months for publications, registry update months for registrations.
- Reviews & syntheses
Vitamins and skin aging.
Good questions to bring along.
What can I learn about vitamin a here?
See which permitted records mention this object, follow the topics and other objects connected through those records, and inspect the sources. Whole foods, preparations, extracts and isolated compounds keep separate identities.
Do these records establish a benefit?
A mention is a starting point for discovery. Open each original source to assess the study design, population, findings and limitations. A trial registration describes planned or registered work; it is not itself a result.
How can I compare related objects?
Open a connected object and compare the actual records, preparations and research settings. “Mentioned in the same record” explains a navigation link; it does not establish equivalence, composition or causality.
How complete is this picture?
This is the current eligible selection from the immortal.life index; use Show more records to continue browsing. Missing records or classifications do not prove that research is absent. Source permissions and corrections can change the selection.
Open the evidence.
Showing the records supporting this selection. Browse the full selection
About this collection: scope and limitations
Nutrient or compound · Compound identity, formulation and the studied outcome matter. A record about a related substance, a product or a mechanism does not automatically apply to this identity.
Questions to check in the original studies
- Which compound and formulation does the source identify?
- Which population and outcome were studied?
- Is an observation about a measured outcome being distinguished from a claim about ageing or lifespan?
What the displayed selection contains
22 research metadata records and 2 trial registrations were returned in the initial selection. More records can be loaded above. This is not a complete worldwide evidence review. These counts do not measure benefit, safety or evidence certainty.
Interpretation remains unassessed
Open the original sources to assess study design, findings and applicability. A trial registration is not a result; a metadata mention is not a scientific conclusion. Missing matches do not establish that research is absent.
Index snapshot: . This is the index projection timestamp, not the date of a discovery or expert review.
Cite this research-navigation view
immortal.life. vitamin a: research mentions. https://www.immortal.life/explore/vitamin-a. Projection snapshot: 2026-10-15T11:58:00.196Z.
Include your access date. This citation identifies an automated navigation view, not a clinical conclusion. The live selection can change with corrections and source permissions.
Matching, coverage and vocabulary provenance
This automated index uses permitted minimal bibliographic metadata and checks current source and record eligibility. Literal title or controlled-term matches are discovery relationships, not scientific findings. Retained metadata coverage is bounded; historical completeness of external sources is not certified.
Foods, preparations, extracts and compounds retain distinct identities. Ambiguous labels require a choice. Source AI processing, model training and raw redistribution are disabled for this search.
Vocabulary attribution: FoodOn contributors, CC BY 4.0, filtered own-namespace labels/IDs and references; courtesy of the U.S. National Library of Medicine, 2026 MeSH vocabulary terms, filtered labels/entry terms; USDA FoodData Central, Foundation Foods April 2026, CC0, filtered identifiers/descriptions. No source endorsement. Navigation spelling/plural changes are separately attributed.