Low FODMAPs diet and weight loss

A recent story on the new low-FODMAP diet book titled ‘Food Intolerance Management Plan’ on popular television program Today Tonight may have confused some Australians. The program took the angle that the diet could help people ‘lose three dress sizes in three weeks’. But the low-FODMAP (fermentable oligosaccharides, disaccharides, monosaccharides and polyols) diet is designed to help people better manage dietary intolerances, not to lose body fat.

Commonly-reported side effects in people with dietary intolerances are bloating and stomach distension. These symptoms may reduce or disappear once the food intolerance is better managed. And in many cases, treatment may include following a low-FODMAP diet. In turn, this may reduce bloating, leaving sufferers feeling trimmer. However, this is not related to losing body fat.

To achieve and maintain a healthy weight, the Dietitians Association of Australia (DAA) recommends eating a healthy diet based on the Australian Dietary Guidelines, taking in fewer kilojoules (including watching portion sizes) and keeping physically active. Successful weight management requires a long-term commitment to a healthy lifestyle – and this needs to be sustainable and enjoyable.

DAA supports the low-FODMAP diet, which is based on scientific research and has been developed by Accredited Practising Dietitians (APDs) together with medical professionals. People with suspected food intolerances should see a medical professional for investigation. DAA encourages people with dietary intolerances, or people who are looking to lose weight, to see an APD for expert, tailored dietary advice.

See also DAA’s fact sheet on food intolerance and sensitivity.