brüst protein coffee is a ready to drink protein beverage with a full cup of cold brew coffee. Unlike most protein drinks which taste thick, grainy, and chalky, brust tastes light and smooth. It has 20g of New Zealand grass-fed protein, 120mg of caffeine from cold brew coffee, and only 120 calories. brust makes a perfect quick breakfast, midday snack, or pre/post-workout drink. Save 15% when you use code WESTERN15 at checkout.