Flat foam? Metallic taste? Pressure that just won’t hold? Choosing the wrong gas can ruin the draft beer experience—and hurt your brand’s reputation. CO2 is ideal for most beers because it provides natural carbonation and balance. Nitrogen works best for certain stouts and ales, giving a creamy texture with less fizz. Let’s get this clear—there’s no one-size-fits-all gas for beer. Whether you run a bar, distribute draft systems, or supply refillable tanks, the right choice depends on what beer you’re pouring and who your customers are. Table of Contents What’s the difference between CO2 and Nitrogen in beer dispensing? Too fizzy?