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What’s behind the injectable peptide craze? artwork
Religion & Spirituality

What’s behind the injectable peptide craze?

The Guardian's Science Weekly by The Guardian

Mar 17, 202600:17:42Religion & Spirituality

Grey-market injectable peptides – a category of substances with obscure, alphanumeric names such as BPC-157, GHK-Cu, or TB-500 – have developed a devoted following among biohackers and health optimisers. To understand ho...

About This Episode

What’s behind the injectable peptide craze? is an episode from The Guardian's Science Weekly by The Guardian. Grey-market injectable peptides – a category of substances with obscure, alphanumeric names such as BPC-157, GHK-Cu, or TB-500 – h...

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Published Mar 17, 2026, 00:17:42 long, audio available.

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