Evidence map›Paper›PMID 39683551›Full record

Trial reportNutrients2024

The Oral Bioavailability of Vitamin B

Sindhu Kashyap, Poorvikha Gowda, Roshini M Pasanna, Ambily Sivadas, Harshpal S Sachdev, Anura V Kurpad, Sarita Devi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. High dietary BGut microbes · 2026
    Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Sindhu KashyapDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore 560034, India.ORCID 0000-0003-0986-0165
Poorvikha GowdaSt. John's Medical College, St. John's National Academy of Health Sciences, Bangalore 560034, India.
Roshini M PasannaDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore 560034, India.
Ambily SivadasDepartment of Molecular Biology and Genetics, St. John's Medical College Hospital, St. John's National Academy of Health Sciences, Bangalore 560034, India.ORCID 0000-0001-5694-3866
Harshpal S SachdevDepartment of Paediatrics, Sitaram Bhartia Institute of Science and Research, New Delhi 110016, India.ORCID 0000-0002-4956-9391
Anura V KurpadDepartment of Physiology, St. John's Medical College, St. John's National Academy of Health Sciences, Bangalore 560034, India.
Sarita DeviDivision of Nutrition, St. John's Research Institute, St. John's National Academy of Health Sciences, Bangalore 560034, India.

Funding

Department of Biotechnology (BT/PR13918/PFN/20/1033/2015) to AVKWellcome Trust/DBT India Alliance Grant # IA/CRC/19/1/610006 to AVK and HSS
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe bioavailability of crystalline vitamin B

methodsThe dose-dependency of crystalline B

resultsBioavailability, as a function of dose, was significantly different between 2.5, 5, and 10 µg doses of [

conclusionsThe active bioavailability of crystalline B

Indexed as

Biological AvailabilityCross-Over StudiesVitamin B 12Administration, OralAdultDose-Response Relationship, DrugFemaleHealthy VolunteersHumansIndiaMaleYoung AdultVitamin B 12[13C]-cyanocobalaminbioavailabilitydose dependencyvitamin B12

Identifiers

PMID39683551
PMCPMC11643782

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.