A weight loss approach you can trust
With so many different weight loss options to choose from, it's hard to know if you have selected a safe and effective option.
One way to know is to make sure your chosen weight loss solution has a strong scientific basis, like the OPTIFAST Program.
The OPTIFAST Program is clinically proven, nutritionally complete & balanced and recommended by healthcare professionals for the dietary management of obesity.
The OPTIFAST VLCD Program can help you achieve fast and effective weight loss with a flexible 3,2,1 step program
Weight loss has been shown to help improve health outcomes:
- Improve blood glucose control1
- Improve blood pressure control2
- Improve quality of life1
- Reduce blood cholesterol2
- Reduce the pain associated with osteoarthritis3
Clinically Proven Benefits
OPTIFAST VLCD is a very low calorie diet program, backed by over 80 clinical publications, demonstrating safe and effective weight loss.
Nutritionally balanced products
OPTIFAST VLCD products are based on scientifically designed recipes developed by a team of experts. We provide a program that is nutritionally complete and balanced, proven to help you reach and maintain your weight loss goal.
The OPTIFAST team regularly renovate OPTIFAST VLCD products to reflect the most current opinion on the science of weight loss.
OPTIFAST VLCD products can be used as part of a total diet replacement which includes all of the nutrients you need including protein, vitamins and minerals.Explore products
Recommended by healthcare professionals around the world for safe and effective weight loss
We work closely with our expert multidisciplinary OPTIFAST VLCD Advisory Board to ensure that the OPTIFAST Program is in line with current evidence-based guidelines and regulations.
We offer training for healthcare professionals including dietitians, nurses and doctors on the benefits of the OPTIFAST Program, and how to implement the OPTIFAST Program effectively for their patients and clients. You can find your nearest OPTIFAST VLCD Accredited Healthcare Professional here.Find an OPTIFAST VLCD Accredited Healthcare Professional
- Lean M.E.J., et al. Lancet 2018; 391: 541-51
- Anderson, J.W., et al. J American College of Nutrition, 2003. 22(5): p.331-339
- Reicke, B.F.., et al. Osteoarthritis Cartilage, 2010. 18(6):p. 746-54