Can weight-loss pills replace injectables? What the science says Nature, Published online: 17 March 2026; [doi:10.1038/d41586-026-00856-7][1] One pill for obesity is already on the market, and more are on the way. But the injected drugs have key advantages. [1]: https://www.nature.com/articles/d41586-026-00856-7 https://www.nature.com/articles/d41586-026-00856-7