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Is Glue Made From Horses: Unraveling the Horse Glue Mystery

Last updated: February 27, 2024

By: Miles HenryFact Checked

“Is glue made from horses?” This question might conjure images of old horses facing an unfortunate fate. Indeed, there’s a kernel of truth here—certain special glues are made using horse parts, leveraging collagen for its strong adhesive properties.

But don’t worry, most glues we use daily don’t come from horses, only specialized types do. Having been raised around horses and now an owner, I’ve developed an interest in learning about how horses have been used in glue-making, understanding the process, and discovering the various kinds of glues that involve horses.

Picture of a skinny horse, which could be a canidate for the glue factory.
An old malnourished horse.

Is Glue Made From Horses? Answer in a Nutshell

  • No, the vast majority of glue today is not made from horses. Modern adhesives are primarily synthesized from petroleum-based products and other non-animal materials, marking a significant shift from historical practices.

Understanding Glue Production: Then and Now

Historical Insight:

  • Glue production from animal collagen dates back centuries but has evolved due to technological and ethical advancements.

Modern Practices:

  • The industry favors synthetic adhesives for their versatility and ethical production.
  • Animal-based glues are reserved for specific crafts, appreciated for their natural and reversible qualities.
Illustration of people slaughtering a horse to use for glue.
By loki11 – l’illustration Européenne : /1870 / no41- p.328/,

Ethical Considerations and Legal Changes

  • U.S. Legislation: It’s illegal to commercially slaughter horses for glue, a stance reinforced by a 2007 federal law.
  • Global Perspective: Cultural differences exist in the consumption of horse meat, but the U.S. has moved towards more ethical treatment of horses.

Specialized Uses of Animal Glue

Specialized Uses of Animal Glue

  • Bookbinding: Allows for remoistening and reactivation, ideal for restoration.
  • Art Conservation: Reversible nature is critical for restoring artworks without permanent alterations.
  • Luthiery: Used in making and restoring stringed instruments for their reliability.
  • Furniture Restoration: Preferred for its ability to be reversed without damaging valuable pieces.
Picture of a violin and bow.
Violin and bow.

Horses and Glue Production

The association between horses and glue dates back many centuries. Historically, when horses were widely used for transportation, agriculture, and other manual tasks, it was inevitable that they would age, become injured, or otherwise be deemed no longer useful for their primary functions.

Instead of wasting the animal, various parts were utilized for different purposes, and one of these uses was the production of glue.

The Process of Making Animal Glue

  1. Collection: Sourcing from regulated facilities.
  2. Preparation: Cleaning, soaking, and boiling to extract collagen.
  3. Extraction: Refining collagen into glue.
Video on the connection between glue and horses.

FAQs on Horse Glue

Are horses killed for glue today?

No, the industry primarily uses synthetic adhesives now.

Why were horses historically used for glue?

They provided a rich source of collagen.

Is animal glue still available?

Yes, for specialized crafts and restoration.

Conclusion:

The shift to synthetic adhesives mirrors progress in technology and ethics, moving away from animal-based products. While traditional uses of animal glue persist in certain crafts, the industry’s future lies in sustainable and humane practices.

Stay Informed and Engaged

Explore further resources and join discussions on ethical animal treatment to contribute to a more informed and compassionate world.

Picture of white horses in a field. Is glue made from horses, let's hope not.
Horses relaxing in a field. Another photo I took in Ireland.

References of Authorities:

  1. Ormandy, E. H., Dale, J., & Griffin, G. (2011). Genetic engineering of animals: Ethical issues, including welfare concerns. Canadian Veterinary Journal, 52(5), 544–550. This article explores the ethical and welfare concerns associated with the genetic engineering of animals, offering insights into the complexities of using animals in scientific and commercial products. Read the article.
  2. World Organisation for Animal Health. The OIE provides guidelines and standards for animal welfare, emphasizing the importance of considering the physical and mental state of animals in various industries. Their work is crucial for setting international standards for the ethical treatment of animals. Visit the OIE website.
  3. Canadian Council on Animal Care (CCAC). The CCAC sets guidelines for the ethical use and care of animals in science in Canada, including those genetically engineered for research, commercial, or other purposes. Their guidelines reflect societal values and aim to ensure the humane treatment of animals. Explore CCAC guidelines.