Lemongrass
Serving sizes
Lemongrass changes rating with portion size. These are the amounts tested in the literature behind our ratings.
- About 50g
- Larger portions
- Much larger portions
Lemongrass is Low FODMAP at 50g, moderate at 150g and high at 196g.
- Lemongrass is low at 50g, moderate at 150g and high at 196g.
- No single FODMAP group drives it, and the fibrous stalks add citrusy aroma in amounts well under where the load builds.
Bruise or finely slice the tender inner stalk to release its flavor, and pull out the woody pieces before serving.
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Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.
References
- Fructan and free fructose content of common Australian vegetables and fruit. Muir et al. (2007), J. Agricultural and Food Chemistry 55(16):6619-6627.
- Measurement of short-chain carbohydrates in common Australian vegetables and fruits by HPLC. Muir et al. (2009), J. Agricultural and Food Chemistry 57(2):554-565.
- Quantification of fructans, galacto-oligosaccharides and other short-chain carbohydrates in processed grains and cereals. Biesiekierski et al. (2011), J. Human Nutrition and Dietetics 24(2):154-176.
- Dietary sorbitol and mannitol: food content and distinct absorption patterns. Yao et al. (2014), J. Human Nutrition and Dietetics 27(Suppl 2):263-275.
- FODMAPs: food composition, defining cutoff values and international application. Varney et al. (2017), J. Gastroenterology and Hepatology 32(Suppl 1):53-61. Supplies the low, moderate and high cutoffs used on this page.
Last reviewed September 22, 2026.