A Deadly Question

Riddle: I would hold you in my embrace until you go blue in the face. You're a deer, you're the apple of my eye eat me and you'll die. What am I?

Answer: Cyanide.

Source: https://www.riddles.com/10672

I would hold you in my embrace until you go blue in the face. You're a deer, you're the apple of my eye eat me and you'll die. What am I? — A Deadly Question by e.nygma v1.

Riddle: I would hold you in my embrace until you go blue in the face. You're a deer, you're the apple of my eye eat me and you'll die. What am I? Answer: Cyanide. — by e.nygma v2.