I love coffee too but it does effect hunting
Negatives
A. Makes you shake
B. Makes you sweat.
C raises your blood pressure.
D. Stimulates your appetite later
E. Restless...probably get out of the stand earlier than you planned
F. Makes you pee and poop more
Positives..
A Enhances your senses
B makes you very alert...like a Rambo type
C. Gives you energy..probably scout when you come out of the tree
Tough Choice..biggest negative for me..makes me sweat bad and pee alot.