OPTIFAST Chocolate Bar is a meal replacement to help you achieve significant weight loss. A convenient solution for those busy days when you\'re on the go, it makes a satisfying meal replacement for breakfast, lunch or dinner.Each bar contains only 233 calories with all the essential daily vitamins and minerals an adult needs (4 OPTIFAST products a day).The OPTIFAST plan is clinically proven to help you maintain long term weight loss, it is medically recommended and used by healthcare professionals.Online support is available to help you progress towards your weight loss goal. Find your inner strength and take that first step today with the OPTIFAST weight loss plan.