How much caffeine is in a Nitro Can? P&R Team February 13, 2020 04:11 Updated Follow Each Nitro can contains around 150-200 mg. Similar to what a similar sized brewed coffee has. Related articles What is the shelf life for Nitro Cans? Why Pioneer for Coffee Concentrate? I like Porter St. Aside from your Pioneer blend, what are the other blends do you have for your coffee concentrate or are there plans for other blends? Is the Coffee Concentrate still safe to drink/use if it's more than 8 weeks? Does your subscription have a freight fee? Comments 0 comments Please sign in to leave a comment.