12/12oz Cans of Cold Brew 12/12oz Cans of Nitro Brew Cold Brew Cold-steeped and naturally sweet. Simply coffee and water – nothing added. Just deliciously bold and smooth coffee with a potent burst of natural caffeine – 5 calories and 1 gram of natural sugar. The Great Lakes Coffee Roasting Co. now brings its reputation for premium quality, locally roasted coffee to the RTD market. Nitro Brew The Great Lakes Coffee Roasting Company ‘raises the bar’ to bring the authentic draft ‘Nitro’ Cold Brew experience to its RTD Cold Brew line-up. The Nitro Brew version features an innovative widget system that infuses the coffee with pressurized nitrogen to produce a cascade of bubbles, smooth mouth feel, and creamy head when poured. This Nitro Brew is virtually unmatched. Ready-to-drink Cold-Brewed, never heated In-house artisan produced Premium coffee beverage 351mg of naturally occurring caffeine per 12oz serving