Evidence map›Paper›PMID 33468268›Full record

ArticlePublic health nutrition2021

Analysis of health claims regarding creatine monohydrate present in commercial communications for a sample of European sports foods supplements.

Lucía Molina Juan, Isabel Sospedra, Alejandro Perales, Cristina González-Díaz, Angel Gil-Izquierdo, José Miguel Martínez-Sanz

Abstract read
In one paragraph

Article in Public health nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. Observational
  6. Article
  7. Article
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  9. Observational
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

6 authors.

Lucía Molina JuanFaculty of Health Sciences, University of Alicante, Alicante, Spain.
Isabel SospedraNursing Department, Faculty of Health Sciences, University of Alicante, Campus de Sant Vicent Del Raspeig, Ap.99, E-03080 Alacant, Spain.
Alejandro PeralesCommunication Sciences and Sociology, Faculty of Communication Sciences, Rey Juan Carlos University, Madrid, Spain.
Cristina González-DíazPsychology and Social Communication Department, Faculty of Economics and Business, University of Alicante, Alacant, Spain.
Angel Gil-IzquierdoQuality, Safety, and Bioactivity of Plant Foods Group, Department of Food Science and Technology, CEBAS-CSIC, University of Murcia, Murcia, Spain.
José Miguel Martínez-SanzNursing Department, Faculty of Health Sciences, University of Alicante, Campus de Sant Vicent Del Raspeig, Ap.99, E-03080 Alacant, Spain.ORCID https://orcid.org/0000-0001-9054-3858

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo analyse the information on health claims present in the labelling of creatine monohydrate (CM) products.

designA descriptive study of a selection of products marketed as CM, with health claims, and that met the inclusion/exclusion criteria, was conducted using the Amazon and Google Shopping websites. The adequacy and compliance of the health claims were evaluated with the European legislative requirements (European Food Safety Authority and European Commission). The results were discussed with scientific evidence criteria from the Academy of Nutrition and Dietetics, International Olympic Committee, and International Society of Sports Nutrition, as well as the systematic review carried out by Mielgo-Ayuso in 2019.

settingHealth claims in the commercial communications of a sample of CM supplements, in relation to current legislation and scientific knowledge. PARTICIPANT: A total of 554 CM products were obtained.

resultsOf the total sample, only 167 met the inclusion/exclusion criteria. Of these, 30·5 % recommended a CM dose of 5·0-5·9 g/d, while 29·9 % recommended 3·0 to 3·9 g/d. As for the health claims, 'Enhances physical performance' appeared in 73·1 % of the supplements, in most cases referring to a dosage of 3·0 to 3·9 g/d for these products. The rest of the declarations were not adequate or needed to be modified.

conclusionOnly 25 % of the health claims complied with the criteria established by the scientific reference documents. Most of the declarations must be modified or eliminated, as they could be considered fraudulent and/or misleading for the consumer.

Indexed as

CreatineHealth claimsNutritionNutritional labellingSports performance

Identifiers

PMID33468268
PMCPMC11574825

What OpenQuestion holds

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Registered trials

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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.