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	Podcast:		TEDTalks Health
	Episode:		Collagen's dirty secret — and its clean future \| Fei Luo
	Category:		Health
	Duration:		00:08:29
	Publish Date:		2025-09-30 04:00:00
	Description:		From cosmetics to nutrition, collagen is seemingly everywhere — but we don't often discuss its ethically questionable sources, says chemical engineer Fei Luo. She delves into the groundbreaking technology that uses genetically modified yeast to brew animal-free collagen, a process that could pave the way for a functional, tasty and harm-free future for this crucial protein. Hosted on Acast. See acast.com/privacy for more information.
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