Random
Only logged in members can reply and interact with the post.
Join SimilarWorlds for FREE »

Does a Dark Roast Coffee have more caffeine then a Light Roast Coffee?

This page is a permanent link to the reply below and its nested replies. See all post replies »
helenS · 36-40, F
Less caffeine, I'd guess. Heat may destroy the caffeine molecules ( a complicated organic structure), and the longer the coffee beans are exposed to a heat source, the more molecules will be decomposed.
samueltyler2 · 80-89, M
@helenS interesting theory, i never thought of that, but then the ultimate roasting would produce decaf, which it doesn't.

Just to be sure I did google with AI:

No, dark roast coffee does not generally have more caffeine than light roast coffee.
The caffeine content of coffee beans remains relatively constant during the roasting process. While dark roast beans may appear stronger and more intense, this is due to the caramelization and browning of sugars, not an increase in caffeine.
In fact, some studies have shown that dark roast beans may have slightly less caffeine than light roast beans due to the loss of moisture during roasting.
Therefore, the caffeine content of coffee is primarily determined by the type of beans used, not the roast level.
@helenS You’re quite correct!
MrGrumpy · M
@helenS I thought that too for a second but then figured they wouldn’t need decaffeination process if heat could destroy it
samueltyler2 · 80-89, M
@MrGrumpy I cannot believe people are still arguing over this after i posted my replies.