Primaforce, Caffeine, 200 mg, 90 TabletsTested for Purity and Potency Promotes Healthy Weight Management Helps Increase Energy Levels & Focus Supports Optimal Physical Performance Dietary Supplement Product Produced in a GMP Certified Facility Caffeine has been shown to enhance fat loss, maximize energy, increase performance in aerobic and anaerobic events, and works in synergy with other substances such as choline and acetyl l carnitine (ALCAR).