Refine this word faster

Insulin

//ˈɪnsəlɪn// noun

Noun

1
A polypeptide hormone that regulates carbohydrate metabolism (in various animals including humans). countable, uncountable
"Mommy said that Grandma's diabetes happened because her body stopped making its own insulin."
2
hormone secreted by the isles of Langerhans in the pancreas; regulates storage of glycogen in the liver and accelerates oxidation of sugar in cells wordnet
3
Any exogenous preparation of this hormone for use as a medication. countable, uncountable
"The advent of insulin in the mid-20th century changed the lives of millions of people with diabetes."
4
Any exogenous preparation of this hormone or its analogues for use as a medication. broadly, countable, uncountable
"A: What kind of insulin do you take? B: I use basal-bolus therapy, which in my case involves glargine and lispro."

From Latin īnsula (“island”) (named for the islets of Langerhans, where insulin is produced) + -in.

Unscramble this word: insulin