Evidence map›Paper›PMID 41121320›Full record

ArticleJournal of ethnobiology and ethnomedicine2025

A potion for prolonged life? Germes' recipe, a secret handwritten note from an 18th-century Swedish physician.

Fabien Schultz, Tobias Niedenthal, Isabel Nicolai-Lorenz, Kandace Baez, Tabitha Iker, Leif-Alexander Garbe

Abstract readHistorical Article
In one paragraph

Article in Journal of ethnobiology and ethnomedicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. 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

6 authors.

Fabien SchultzEthnopharmacology and Zoopharmacognosy, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany. Fabien.Schultz@bnitm.de.
Tobias NiedenthalForschergruppe Klostermedizin, Würzburg, Germany.
Isabel Nicolai-LorenzFreelancer Translator of Historical Texts, Wülfrath, Germany.
Kandace BaezEthnopharmacology and Zoopharmacognosy, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany.
Tabitha IkerDepartment of Agriculture and Food Sciences, Neubrandenburg University of Applied Sciences, Neubrandenburg, Germany.
Leif-Alexander GarbeDepartment of Agriculture and Food Sciences, Neubrandenburg University of Applied Sciences, Neubrandenburg, Germany.

Funding

Neubrandenburg University of Applied Sciences 13310512; 13310613Volkswagen Foundation 9E510, 9E519
6 · The paper itself

Abstract

backgroundToward the end of the late Middle Ages and into the early modern era, a variety of elixirs and potions for longevity with claimed medical effects were advertised by pharmacists and distributed throughout Europe. At the same time, there was an increasing emergence of handwritten commonplace books of home remedies, first among the aristocrats and rich merchants, then later among other populations, providing basic recipes for all types of common medical disorders. From a historical-pharmacological perspective, this study seeks to analyze a handwritten note encompassing a recipe detailing an herbal elixir for prolonged life that was written by a Swedish physician named Germes. It was discovered by the authors in an old herbal book purchased at a flea market in Germany. The note, composed of three pages, appears to be written in a type of German cursive handwriting. One study objective was to transcribe this note into Latin alphabet-based German and then further translate the document into modern English. Furthermore, this study aimed (a) to estimate the period of the note's creation; (b) to contextualize Germes' recipe in history regarding the contemporary understanding of the nature and effectiveness of such formulations; (c) to assess its uniqueness, and (d) to examine the criteria used by the original practitioner, and later by consumers, in order to evaluate the efficacy of such home remedies, while also analyzing how these perceptions evolved before and after creation of the handwritten primary source..

methodsThe transcription process was performed through manual reading and inputting into a word processing software, with guidance from several manuals. Historical placement of the note was achieved through the assessment of the calligraphic handwriting and analysis of terms and words that were specific for a certain time period. Contextualization was performed through a review of various primary sources on plant medicine and contemporary pharmacy.

resultsThe analysis of the transcribed note made it possible to narrow down its creation to 1770-1820. It tells the story of Germes, whose secret elixir recipe was found in his jacket after he fatally fell off his horse at the age of 104, with his family members also living exceptionally long, which all accredits to the panacea described. The note contains accurate descriptions of its preparation and methods of administration, and Germes' elixir can be used in the treatment of a variety of medical disorders. Several similar recipes for elixirs for longevity were identified in the literature, with a contemporary remedy called "Swedish Bitters" being nearly identical in terms of ingredient composition. The origins of "Swedish Bitters" were traced back to the late seventeenth century or early eighteenth century, where it rapidly gained popularity in the European market, particularly in Germany. This may accredit the handwritten note's creation, modification, and embellishment through retelling.

Indexed as

HandwritingPhysiciansPhytotherapyGermanyHistory, 18th CenturyHumansSweden

Identifiers

PMID41121320
PMCPMC12541932

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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.