And insulin stays high as long as blood sugar levels stay high—the direct result of eating a high-carbohydrate diet.
But that will take time--and insulin is one of those things that is hard to do without.
Once we eat, insulin (which regulates the breakdown of fat) increases in our body.
1922 (earlier insuline, 1914), coined in English from Latin insula "island," so called because the hormone is secreted by the islets of Langerhans in the pancreas. Insuline was coined independently in French in 1909.
insulin in·su·lin (ĭn'sə-lĭn)
A polypeptide hormone that is secreted by the islets of Langerhans, helps regulate the metabolism of carbohydrates and fats, especially the conversion of glucose to glycogen, and promotes protein synthesis and the formation and storage of neutral lipids.
Any of various pharmaceutical preparations containing this hormone that are derived from the pancreas of certain animals or produced through genetic engineering and are used parenterally in the medical treatment and management of insulin-dependent diabetes mellitus.