highlights The Weight Loss Aid Refill Pack Orlistat 60 mg Capsules - 120 Count from alli® is your smart edge for weight loss. It’s the only FDA-approved over-the-counter weight-loss aid. It works by preventing about 25% of the fat you eat from getting absorbed. So for every 2 pounds you lose through diet and exercise, alli® can help you lose one more. alli® (orlistat 60mg capsules) is a weight loss aid for overweight adults, 18 years and older, when used along with a reduced-calorie and low-fat diet. Follow label directions.