How Much Caffeine is in Your Matcha Almondmilk? Jean Updated September 21, 2016 01:14 Follow There are 50 mg of caffeine per 10.5 fl oz serving of Matcha Almondmilk. Related articles What's the Difference Between Ceremonial and Culinary Matcha? Where does the matcha in your Matcha Almondmilk come from? Comments 0 comments Article is closed for comments.