French Roast, Low Acid Dark Roast Smooth & Full Flavored 100% Arabica Whole Bean Coffee, Not Ground 13 Oz. Trader Joe's Low Acid French Roast Coffee brings the beauty and wonder of the City of Light to your cup, in the form of a dark, rich brew with full, strong flavors. Prior to a long, slow roast, the beans are treated to a chemical-free, natural steaming process that removes some of their acidity, but not their flavor.