It’s Why Coffee Gives You a Buzz
This page is the CodyCross answer for the clue below from The 70's, Group 323, Puzzle 1 (The Bee Gees).
Question is: It’s Why Coffee Gives You a Buzz
and the answer is: CAFFEINE
Word Meaning:
CAFFEINE — An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
Definitions from Wiktionary.