Question: how much caffeine is in a chocolate kiss?
Answer: Caffeine Levels Each Kiss is about 4.46 grams or about 1/9 of a 43 gram Hershey's chocolate bar. Hershey's Kisses come in several variations and vary in caffeine content based on the amount of cacao they contain. Hershey's Special Dark Kisses would contain about 2.2mg of caffeine per Kiss.