The first hint to crack the puzzle "Regulatory body substance, e.g. insulin, cortisol" is:

It is a word which contains 7 letters

The second hint to crack the puzzle "Regulatory body substance, e.g. insulin, cortisol" is:

It starts with letter h

The third hint to crack the puzzle "Regulatory body substance, e.g. insulin, cortisol" is:

It ends with letter e

Looking for extra hints for the puzzle "Regulatory body substance, e.g. insulin, cortisol"

Click on any empty tile to reveal a letter

The answer for the puzzle "Regulatory body substance, e.g. insulin, cortisol" is: