The internet is all over peptides. Wellness gurus, longevity influencers and biohackers alike are all abuzz about their benefits, touting them as a miracle cure for all sorts of ailments. With the craze taking hold of the fitness world, the conversation has also moved into the mainstream. What are peptides exactly, and what are the risks? The Globe’s Graham Isador reached out to some experts to dig into the basics, including whether they’re safe to use. Read more.

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