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Clinically Proven Results:

  • For patients with type 2 diabetes, the OPTIFAST ® VLCD program has also been shown to normalise beta cell function and hepatic insulin sensitivity 3
  • After 26 weeks on the Optifast program, men and women lost an average 25% of their starting body weight6
  • The OPTIFAST ® VLCD program can help patients achieve substantial and rapid weight loss 4
  • On average, patients achieve a weight loss of 1.5–2.5 kg/week 2
  • With lifestyle changes, weight loss can be sustained into the future 4
  • Weight loss with Optifast can lower cholesterol and triglyceride levels, blood glucose levels, blood pressure and waist size.8

Why It Works:

  • Helps deliver substantial and rapid weight loss 1,2 A nutritionally-complete total food replacement program
  • Restricts energy intake to less than 800 calories a day
  • Can be used safely in patients with various chronic diseases 5
  • Maintains patients’ vital nutrition and health 2–4
  • Side effects are usually transient.
  1. Drawert S et al. Obes Res 1996;4(Suppl 1):66S.
  2. Mustajoki P and Pekkarinen T. Obes Rev 2001;2:61–72.
  3. Lim EL et al. Diabetologia-2011;54:2506–14.
  4. Delbridge E and Proietto J. Asia Pac J Clin Nutr 2006;15:49–54
  5. Purcell K, Sumithran P, Prendergast LA, et al. The Effect of Rate of Weight Loss on Long-Term Weight Management: A Randomized Controlled Trial. Lancet Diabetes Endocrinol. 2014;2:954-62
  6. Hammond RA, Levine R. The economic impact of obesity in the United States. Diabetes, metabolic syndrome and obesity : targets and therapy. 2010;3:285-295. doi:10.2147/DMSOTT.S7384.
  7. Steven S, Hollingsworth KG, Al-Mrabeh A, Avery L, Aribisala B, Caslake M, Taylor R. Very Low-Calorie Diet and 6 Months of Weight Stability in Type 2 Diabetes: Pathophysiological Changes in Responders and Nonresponders. Diabetes Care 2016 May;39(5):808-15.

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