Evidence map›Paper›PMID 39585397›Full record

ArticleNaunyn-Schmiedeberg's archives of pharmacology2025

Disinformation on dietary supplements by German influencers on Instagram.

Jan-Niklas Ricke, Roland Seifert

Abstract read
In one paragraph

Article in Naunyn-Schmiedeberg's archives of pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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.

Jan-Niklas RickeInstitute of Pharmacology, Hannover Medical School, Carl-Neuberg-Str. 1, D-30655, Hanover, Germany.
Roland SeifertInstitute of Pharmacology, Hannover Medical School, Carl-Neuberg-Str. 1, D-30655, Hanover, Germany. seifert.roland@mh-hannover.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A significant proportion of the German population regularly consumes dietary supplements (NEM), and the market for these products is growing steadily. Dietary supplements are subject to food law and not pharmaceutical law. There are no official limits for the dosages of vitamins and minerals in Germany-only recommendations from institutions such as the Bundesinstitut für Risikobewertung (BfR) or the European Food Safety Authority (EFSA). Dietary supplements are strongly advertised on Instagram in particular. In Germany, Instagram is the most popular social network and many influencers use the platform to promote dietary supplements. In this paper, the ingredients of 105 dietary supplements promoted by German influencers on Instagram from 2021 to 2023 were analyzed. This analysis was based on various parameters, such as dosage form, daily therapy costs, overdose warnings, presence of dosage information, exceeding the recommended maximum daily amounts and tolerable upper intake levels (UL) for vitamins and minerals and information on adverse effects, drug interactions, and contraindications. About two-thirds of the intensively advertised dietary supplements exceeded the recommended maximum daily amounts of the Bundesinstitut für Risikobewertung (BfR) for vitamins and minerals without the influencers pointing out the negative effects of an overdose. Dietary supplements were frequently advertised on Instagram with discount codes, promising supplement names and promises of effectiveness and were often presented as a panacea. In contrast, information on dosing, daily costs, adverse effects, contraindications, and risks of overdosing were insufficiently addressed by influencers. Overall, influencers on Instagram disinform rather than inform consumers on dietary supplements, opening the door for intoxications. Therefore, legal action is required to prevent disinformation by influencers on social media.

Indexed as

Dietary SupplementsSocial MediaGermanyHumansVitaminsVitaminsDietary supplementsGerman influencersInstagramMineralsOverdoseSocial mediaULVitamins

Identifiers

PMID39585397
PMCPMC11985574

What OpenQuestion holds

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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.