https://pillwise.dev/blog Posts and changes from Pillwise, the medication lookup API. en-us https://pillwise.dev/blog/ndc-formats https://pillwise.dev/blog/ndc-formats Fri, 16 Oct 2026 00:00:00 GMT 10 digits or 11, 4-4-2 or 5-4-2, hyphens or not: how NDCs are written, how to convert them, and the mistakes that cause failed lookups. https://pillwise.dev/changelog#pillwise-is-live https://pillwise.dev/changelog#pillwise-is-live Fri, 16 Oct 2026 00:00:00 GMT Pillwise is live