Answer
Jun 10, 2026 - 09:11 AM
Orlistat (Xenical) starts working as soon as you take it with a meal, blocking about 30% of the fat you eat from being absorbed. Most people begin to see weight loss within 2 weeks to a few months when combined with a reduced-calorie diet. However, noticeable results depend on your diet, activity level, and adherence to the medication.
