OPTIFAST is a clinically proven program for helping people lose weight and keep it off for the long term. The program has been proven effective in more than 80 clinical studies and by more than 1 million people who have used it since 1974.

OPTIFAST works because it combines support and counseling, comprehensive lifestyle education and medical monitoring with a great-tasting meal replacement to help people lose weight and significantly reduce weight-related health risks.

The well-documented weight loss success of the OPTIFAST Program is based on the use of meal replacements during the active weight loss phase of the program. The benefits include:

• High-quality, complete nutrition
• Pre-portioned and calorie-controlled servings
• Quick and simple preparation
• Freedom from having to make food choices