Health and wellness influencers are hawking unapproved peptides on the gray market. The future of the F.D.A.—and the health of consumers—is at stake. https://www.newyorker.com/magazine/2026/04/13/why-are-people-injecting-themselves-with-peptides?utm_source=voante&utm_medium=social&utm_campaign=dhvoante&utm_content=null