Evidence map›Paper›PMID 40385902›Full record

ArticleCureus2025

Subjective Experiences and Blood Parameter Changes in Individuals From Germany Following a Self-Conceived "Carnivore Diet": An Explorative Study.

Rainer J Klement, Johanna S Matzat

Abstract read
In one paragraph

Article in Cureus, 2025. 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

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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. Article
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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

2 authors.

Rainer J KlementRadiation Oncology, Leopoldina Hospital Schweinfurt, Schweinfurt, DEU.
Johanna S MatzatPublic Health, Society for Evolutionary Medicine and Health, Hamburg, DEU.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnimal-based, or so-called carnivore, diets largely exclude all plant-based foods and are gaining increasing popularity, mainly among individuals suffering from chronic diseases. This study aimed to explore subjective experiences and blood parameter changes of German followers of a carnivore diet. METHODOLOGY: We conducted a statistical survey using a self-designed questionnaire and requesting blood panels. Inclusion criteria were: (i) following a carnivore-type diet for at least one month; (ii) completing the self-designed study questionnaire; and (iii) providing two sets of metabolic blood parameters from the period before and after adopting the carnivore diet. The survey was complemented by qualitative interviews with four subjects on a carnivore diet.

resultsTwenty-four individuals participated in the survey. Fifteen participants (62.5%) were male, and the median age was 46 (range 26-62) years. The majority (

conclusionsIndividuals adopting a carnivore diet do this mainly for health-related reasons and commonly experience subjective health improvements. Most blood parameters on the carnivore diet were within the reference ranges, and initially high HbA1c and triglyceride levels were reduced. However, the significant elevation of total and LDL cholesterol concentration is striking and warrants further investigation into potential adverse effects.

Indexed as

carnivore dietcholesterol levelshypercholesterolemiaketogenic dietlow-carbohydrate dietmeat

Identifiers

PMID40385902
PMCPMC12085909

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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.