Support a healthy metabolism, energy levels, mood and gut microbiome with XeTRM. These convenient stick packs contain a powerful blend of natural caffeine from Green Tea Extract, Yerba Mate, Guarana, L-Theanine, and Chromium Picolinate to help you stay energized throughout the day. With 10 calories per serving, 0 grams of sugar and only 3 carbohydrates, XeTRM may be part of a keto diet plan.