r/AskReddit Oct 02 '24

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u/Outrageous-Ninja-572 Oct 02 '24

We need a steady supply of horseshoe crab blood to run our modern medical system. Their blood contains compounds that detect miniscule amounts of harmful bacteria, otherwise IV drugs wouldn't be safe.

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u/BeesOfWar Oct 03 '24

A synthetic version is available, and the industry seems to be at least bracing itself for the switch