Nespresso capsules sorted by the amount of caffeine (Source: Nespresso Taiwan website) : r/nespresso
Amazon.com: Nespresso Vertuoline - The Mild Sampler Coffee & Espresso Capsules Pods: One Capsule of Each Mild Coffee Flavor Blend for a Total of 10 Capsules - Includes Flavored and Breakfast Blends :
L'OR Variety Pack Nespresso Pods
New unofficial Nespresso capsule chart (with caffeine amounts listed and more :-) : r/nespresso