Tuesday, 18 November 2025

Diabetes Pioneer Stories : Frederick Banting


November is Diabetes Awareness Month, and Diabetes.co.uk are celebrating some of the pioneers of diabetes. I thought readers here may also like to read and learn more about these pioneers!

I'm just going to do three posts ... obviously they will not cover all pioneers of diabetes and I give a link below to a few more. Like any part of the medical profession there has been and continues to be much needed research into diabetes and way back in 1989, the Queen Mother lit a flame of hope in Banting’s honour, commemorating all the people who died from diabetes. The flame will only be extinguished when a cure for diabetes is found.


Nobel Prize winner Frederick Banting developed the idea of insulin into a practical treatment on humans, marking one of the biggest medical discoveries of the 20th century.

Alongside Charles Best, Banting chose to make insulin available to diabetes patients without charge, which led to insulin therapy and production spreading across the world.

Discovery of insulin
Banting was educated at the University of Toronto, where he first studied divinity, but transferred to medicine shortly after.

After being injured serving in the First World War – he was awarded the Military Cross from heroism under fire – he became fascinated with diabetes.

Building on existing research that reported a hormone named insulin controlled the metabolism of sugar, Banting investigated why a lack of it led to increased sugar in the blood and urine.

Previous attempts to insert patients with pancreatic extracts or a fresh pancreas failed.

Banting’s research at the University of Toronto led him to create a pancreatic extract, which after weeks of experimentation, resulted in thousands of islet cells being left behind. Extracts of insulin were then taken from these islets.

Insulin was discovered by Frederick Banting, Charles H Best and JJR Macleod at the University of Toronto in 1921.

First, the insulin was tested on dogs, which regulated their blood glucose levels. Later in 1922, it was tested on Leonard Thompson, the first human being to be administered with insulin. The first dose failed, as it was too impure, but a second dose purified by James B. Collip, proved successful.

Banting further developed the insulin alongside laboratory director John MacLeod, and the two of them were awarded the Nobel Prize in Physiology of Medicine in 1923.

They shared the prize money with their entire team, who were not recognised by the Nobel committee.

Diabetes legacy
Banting later investigated problems from silicosis and cancer, before serving in the British and North American services during the Second World War. In 1941, he was killed in an air crash during a mission.

In 1989, the Queen Mother lit a flame of hope in Banting’s honour, commemorating all the people who died from diabetes.

The flame will only be extinguished when a cure for diabetes is found.

h/t Diabetes,co.uk here

More Pioneer Stories here

All the best Jan

35 comments:

  1. Dear Jan, thank you 😊 so much for sharing this fascinating information.

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  2. Wonderful tributes to a most worthy cause.

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  3. It's so interesting to read all this. I became a nurse about 45 years ago and am astounded at all the advances in diabetes care in that time. And as a mom to a type 1 diabetic, I'm so thankful for each one!

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  4. My husband’s aunt was a scientist in the field of diabetes/insulin/endocrinology in the 1940’s-1970’s. I imagine it was difficult being a woman in any science field back then.

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  5. Muy interesante, siempre es bueno aprender. Te mando un beso

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  6. True heroes and an inspirational post. Thanks, Jan.

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  7. Banting, Best, Macleod and Collip transformed diabetes care forever, turning a once-fatal diagnosis into a treatable condition through courage, curiosity, and generosity

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  8. Is Dr. Banting why dieting is called "banting" in England??
    Thanks for the info ~
    bobbie

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  9. It amazes me how someone can just discover something like that and it's so critically important.

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  10. Since I am fighting to keep my diabetes stable, I am grateful to all the pioneer scientists who worked to discover these important cures.

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  11. I'm so thankful for people like Banting. ( did you know that he was the first Canadian to win a Nobel prize?)

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  12. I'm always hopeful that they will find a cure for this dreadful disease.

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  13. Very interesting, Jan. Thanks for sharing.

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  14. Interesting post, my hubby is thankful for the insulin.
    Take care, enjoy your day and the week ahead.

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  15. I enjoyed reading this information. Great post!

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  16. ...science is so important!

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  17. Thank you for this fascinating article, Jan. I wonder how many people remember Banting's name and the far-reaching results of his research.
    I had never heard of the Flame of Hope - what a wonderful thing it is.

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  18. REPLY TO
    Anonymous ...bobbie ... who said
    Is Dr. Banting why dieting is called "banting" in England??
    Thanks for the info ~
    bobbie

    Hello bobbie and thank you for your comment and question.
    The Banting diet has a long history, first prescribed as far back as 1862.
    It was actually Frederick Banting's brother William Banting who was based in London who popularised 'The Banting Diet'

    Do please read more about it here:-
    https://www.bbcgoodfood.com/health/special-diets/what-is-banting-diet

    All the best Jan

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  19. REPLY TO
    Granny Marigold who said ...
    I'm so thankful for people like Banting. ( did you know that he was the first Canadian to win a Nobel prize?)

    Hello and thank you for your comment
    I think it was a very well deserved honour for Banting and Macleod to receive the 1923 Nobel Prize in Physiology / Medicine,
    More to read here:-
    https://en.wikipedia.org/wiki/Frederick_Banting

    Thank goodness for pioneers in all areas of medicine

    All the best Jan

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  20. Thank you so much for the interesting information.
    I enjoy reading your posts. Thank you.
    I wish you a happy week.

    Tomorrow in Saxony, Germany, we celebrate Repentance and Prayer Day, a day for reflection, conversion, and preparation for a new life. It is always observed on the Wednesday before the Sunday of the Dead (which is this Sunday).
    Afterwards, Advent begins... the month of light.

    Hug Viola

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  21. Parabéns pela homenagem Jan. E obrigado pelas informações importantíssimas. Grande abraço carioca do Brasil.

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  22. Banting and Best, I've heard the names so often, through my own alma mater, UofT. Canadians I should note.

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  23. These two Canadians are famous. I went to school with one of their great-great grandies! What I find amazing is that they sold the rights for insulin for $1. Yet, in the US, you can pay $1500/mos in order to buy it from big pharma.

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  24. Jan, I didn't realize this was a month dedicated to diabetes, but I appreciate all of the wonderful information you have shared here with us.

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  25. GOOGLE TRANSLATE

    J.P. Alexander
    Muy interesante, siempre es bueno aprender. Te mando un beso

    Very interesting, it's always good to learn. Sending you a kiss.

    Luiz Gomes
    Parabéns pela homenagem Jan. E obrigado pelas informações importantíssimas. Grande abraço carioca do Brasil.

    Congratulations on the tribute, Jan. And thank you for the very important information. Big hug from Rio de Janeiro, Brazil.

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  26. A wonderful tribute to an amazing man.

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  27. wonderful tribute to the pioneers of diabetes ~ great post ~ hugs,
    an artist reflects

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  28. Thank you for the interesting info.

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  29. Here's to better blood sugar for all.

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  30. It's so common now. I didn't know about the Flame of Hope.

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  31. I was just praying this morning thanking God for all the wisdom he has given to so many on how to cure and help those who are dealing with such terrible cancers and such and for my husband's sake I am thankful for all the info we now know and have for diabetes's too!

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  32. This was so interesting to read about. Thanks for sharing!

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  33. Interesting history. It boggles the mind how scientists do research to find cures.
    May

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  34. Gracias por tan buena información. Besos.

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