Caffeine Hot and Cold Brew Coffee Are Chemically Different, Study Says – Food & Wine By StaffPosted onApril 7, 2020Time to Read:-words Hot and Cold Brew Coffee are Chemically Different, Study Says | Food & Wine Top Navigation Close Explore Food & Wine Profile Menu Follow us Close Share options Close View image Hot and Cold Brew Coffee Are Chemically Different, Study Says this link is to an external site that may or may not meet accessibility guidelines.