Proven Benefits

The OPTIFAST Program succeeds because it treats the whole you – not just your weight. With OPTIFAST, you’ll be closely monitored and given the support, counseling, lifestyle education, and meal replacements to help you enjoy long-term weight loss and significantly reduce weight-related health risks.

Medical Weight Loss Benefits
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  • Follow-up studies at 5 years showed over 45% of patients kept enough weight off to improve their health long term2
  • After 2 years, 40% of patients maintained more than half their weight loss; 78% of men and 60% of women maintained medically significant weight loss2

References
1. Wadden TA, et al. A multicenter evaluation of a proprietary weight loss program for the treatment of marked obesity, Arch Intern Med. 1992; 152:961-966.
2. Wadden TA, et al. A multicenter evaluation of a proprietary weight loss program for the treatment of marked obesity: A five year follow-up. Int J East Disord. 1997; 22:203-212.

*The typical OPTIFAST patient lose over 50lbs in 18-24 weeks. For many dieters weight loss is temporary.