Endorphin Is a __ Produced to Counteract Pain

This page is the CodyCross answer for the clue below from Sports, Group 144, Puzzle 1 (Greco Roman Wrestling).

Question is: Endorphin Is a __ Produced to Counteract Pain

and the answer is: HORMONE

Word Meaning:

HORMONE — (physiology) Any substance produced by one tissue and conveyed by the bloodstream to another to effect physiological activity.

Definitions from Wiktionary.

Endorphin is a __ produced to counteract pain — CodyCross Answer | CodyCross Solutions