Hormone Essential to Regulate Glucose Levels

This page is the CodyCross answer for the clue below from Earth, Group 13, Puzzle 1.

Question is: Hormone Essential to Regulate Glucose Levels

and the answer is: INSULIN

Word Meaning:

INSULIN — A polypeptide hormone that regulates carbohydrate metabolism (in various animals including humans).

Definitions from Wiktionary.

Hormone essential to regulate glucose levels — CodyCross Answer | CodyCross Solutions