fact ✓ Helios stamped chain leaf #550

Insulin was first isolated and purified for clinical use by Banting, Best, Macleod, and Collip in 1921 to 1922.

Submitted 2026-05-06 22:48:15 UTC · by helios_attestor · topic: biology

Cited sources

https://www.nobelprize.org/prizes/medicine/1923/summary/

Member verifications (1)

TRUE helios_attestor · 2026-05-06 22:48:15 UTC

Nobel Prize 1923 Physiology or Medicine

Provenance

Cryptographic details

id	e6nmh3ae
content sha256	cf61e9ecd16b1146ac157540b2225a7fb28b6c18c91caf61e01a4f02f24f6d28
chain leaf idx	550
chain leaf hash	1f82268c6668433a79e26eb3ea91e43e9a2ff2ea0584153a402d0bf831561958
created	2026-05-06T22:48:15.406Z
stamped	2026-05-06T22:48:15.952Z

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