Nutritionally Complete & Balanced
OPTIFAST is clinically proven - its benefits have been demonstrated for more than 40 years in numerous clinical studies. Whether you’re interested in total meal replacement, intermittent fasting or looking to maintain your weight loss, discover OPTIFAST products that can help.
Your Strength, Our Science
Choose from scientifically designed OPTIFAST shakes, soups, bars and even desserts in a range of delicious flavours. OPTIFAST is backed by science, flexible, convenient and tasty, making it a great option to support your weight loss journey.SHOP ALL PRODUCTS