Half-life of insulin is
The half-life of insulin in the circulation in humans is about 5 min. Insulin binds to insulin receptors, and some are internalized. It is destroyed by proteases in the endosomes formed by the endocytotic process.Ref: Ganong's, Review of Medical Physiology, Twenty-Third Edition, Page number: 318
1-2 min
4-6 min
10-12 min
12-16 min
Endocrinology