Why is insulin injected and not given orally? The science behind diabetes medication
•
4 min read
Insulin is a complex protein hormone, and its intricate structure is the primary reason it cannot be taken orally. If swallowed, the digestive system's powerful acids and enzymes would dismantle it, rendering it completely ineffective. This article explores the precise scientific reasons why is insulin injected and not given orally, and what the future may hold for oral administration.
