Red Chilli
Serving sizes
Red Chilli changes rating with portion size. These are the amounts tested in the literature behind our ratings.
- About 2 medium (30g)
- Larger portions
- Much larger portions
Red chilli is Low FODMAP at about 2 medium (30g), with Fructans building at larger portions.
- About 2 medium (30g) red chillies are low.
- Fructans build with the amount, so larger portions are moderate and much larger portions are high.
Fresh chilli or chilli flakes add heat well below the low serve, so check the ingredient list on prepared chilli blends for garlic or onion.
Why red chilli is rated low
Red chilli is low FODMAP at about 2 medium (30g), and fructans are the group that builds with a bigger portion: larger portions are moderate and much larger portions are high. In everyday cooking that ceiling is rarely in play: fresh chilli or chilli flakes add heat well below the low serve, since a chilli sliced into a dish for several people works out to a small amount per portion. Heat is not a FODMAP, and the burn that chilli brings has nothing to do with the rating either way. What this rating does not cover is a bought chilli paste or a curry base where the chilli arrived already mixed with other things.
What changes your risk
- Serving size About 2 medium (30g) is low, larger portions are moderate and much larger portions are high. Those steps are close together, so a dish that leans on a big handful of fresh chillies per portion is the one where the amount matters.
- Pastes and sauces are where it goes wrong Sambal, sriracha, harissa, chilli garlic sauce, gochujang, curry paste and most bottled hot sauces are built on onion and garlic as well as chilli, which brings in a load the fresh chilli never had. The chilli is not the problem in those jars, the base is.
- Dry blends hide the same thing Chilli powder sold as a seasoning mix, taco seasoning, fajita mix and most barbecue rubs usually list onion powder and garlic powder near the top. Pure dried chilli and pure cayenne are a different product from a blend that happens to be red.
- Drying concentrates what is left behind Drying removes the water and concentrates everything remaining, so a gram of dried chilli is not the same as a gram of fresh. Flakes are used in pinches, which keeps them small, but the fresh serve on this page is the one that applies to fresh chilli.
- Stacking across the meal A low rating is per serving, not per meal. A chilli heavy dish still sits on rice, vegetables, a sauce and sides, and it is the whole plate's total FODMAP load that decides how the meal goes.
What else works
Red chilli is already low at its serve, so the practical move is knowing its good company and its risky neighbours. Fresh ginger, black pepper, chives, the green tops of spring onions, leek leaves, lime and lemon zest, turmeric, smoked paprika sold as pure paprika, and garlic infused oil all build the same bold, savoury flavours alongside it. The lookalikes to treat separately are the prepared ones: chilli garlic paste, sweet chilli sauce, and jarred chilli crisp are condiments with their own ingredient lists rather than fresh chilli, and sweet chilli sauces in particular are worth checking for garlic and for the syrup used to sweeten them. Onion and garlic are never the milder route to a spicy dish, so keep the heat and swap the base.
How to keep it low
Buy chillies firm and glossy, with green stems rather than dry brown ones, and store them loose in the fridge drawer rather than sealed in a bag where they sweat. Freezing whole chillies works well and they slice from frozen, which makes it easy to use just what a dish needs. Weighing your usual chillies once tells you how they compare with about 2 medium (30g). Deseeding lowers the heat, not the FODMAP load, so do it for comfort rather than for the diet. For a fast condiment you control, slice fresh chilli into garlic infused oil with a little lime zest and use that in place of the bought paste, and check the ingredient list on any prepared chilli blend for garlic or onion. When ordering, ask for fresh chilli on the side rather than extra hot, since extra hot in a kitchen usually means more of the house paste.
Common questions
is red chilli low fodmap
Yes. Red chilli is low at about 2 medium (30g). Larger portions are moderate and much larger portions are high, as fructans build.
how much chilli can i eat on a low fodmap diet
About 2 medium (30g) is the low serve. Fresh chilli used for heat is usually well under that per portion, while larger portions are moderate and much larger portions are high.
is chilli sauce low fodmap
That depends entirely on the jar. Most bottled chilli sauces and pastes are built on onion and garlic, which the fresh chilli does not carry, so the label decides it rather than the chilli.
does spicy food cause ibs symptoms
Spice and heat are not FODMAPs, and capsaicin has nothing to do with this rating. Some people find spicy food uncomfortable for reasons unrelated to FODMAPs, and that is worth discussing with a dietitian rather than treating it as a FODMAP question.
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Where this rating comes from
Red Chilli is rated from published lab measurements of its FODMAP content, using the low, moderate and high cutoffs of Varney et al. (2017).
Feedback sent through the FODMAP Foods app has led to changes in this list.
Sources
- 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 high-performance liquid chromatography (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 between healthy individuals and patients with irritable bowel syndrome. 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.
Informational only, not medical advice. Individual tolerance varies. Talk to a healthcare professional or a dietitian for personal guidance.