How much caffeine is in a Nitro Can? P&R Team February 13, 2020 04:11 Updated 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? How do you drink the Pure Black Nitro Coffee? Why Pioneer for Coffee Concentrate? I like Porter St. What are the ingredients of the coffee concentrate? Aside from your Pioneer blend, what are the other blends do you have for your coffee concentrate or are there plans for other blends? Comments 0 comments Please sign in to leave a comment.