Green Pepper
Serving sizes
Green Pepper changes rating with portion size. These are the amounts tested in the literature behind our ratings.
- About ¼ medium (75g)
- Larger portions
- Much larger portions
Green pepper is Low FODMAP at about ¼ medium (75g), with Fructans building gradually beyond that.
- Green pepper is low at about ¼ medium (75g).
- Fructans build gradually, so it turns moderate at larger portions and high at much larger portions.
Enjoy it raw in salads or lightly sautéed as a flavorful base.
Why green pepper is rated low
Green pepper is low at about ¼ medium (75g), and at that serve no FODMAP group reaches a meaningful level, so a handful of sliced pepper in a salad or a stir fry sits comfortably low. The fructan load builds from there: larger portions are moderate and much larger portions are high, so a dish that is mostly pepper can climb. The more common problem is not the pepper but what it is cooked with, since peppers rarely travel without onion and garlic.
What changes your risk
- Serving size About ¼ medium (75g) is low, larger portions are moderate and much larger portions are high. A side is fine, but a dish that is mostly pepper, eaten in one sitting, will climb.
- Stacking in one meal A low rating is per serving, not per meal. Peppers in the salad at lunch and peppers in the stir fry at dinner build the day's total FODMAP load, and the total is what your gut adds up. Spreading servings out works better than concentrating them.
- Hidden onion and garlic Peppers almost never travel alone. Stuffed peppers, fajita mixes, sofrito, romesco, jarred roasted peppers and stir fry sauces are usually built on onion, garlic or both. Garlic infused oil gives the same savoury base without the FODMAPs those bring, as long as no solid pieces are left in the oil.
- Roasting and freezing do not lower it Charring, roasting, freezing and blending do not break FODMAPs down. Roasted peppers taste sweeter because sugars concentrate as water cooks off, and frozen sliced peppers carry the same load as fresh, so the amount still counts.
- Juicing and drying concentrate it Green pepper in a juice or a smoothie brings several pieces into one glass with the fibre left behind, and dried or powdered pepper products pack much more into a spoonful than the fresh vegetable does. Neither form carries the fresh pepper's serves.
What else works
Green pepper is low at about ¼ medium (75g), so the useful move is spreading the load rather than piling on more pepper. If a recipe calls for a lot of pepper, mix in carrots, zucchini, green beans, bok choy or cucumber, all of which sit low at a normal serve and give the same colour and crunch, and let rice, polenta, potato or quinoa carry the rest of the plate. Red, yellow and orange peppers are separate entries with their own serves, so they are not simply green pepper in another colour and should be checked rather than assumed. The bigger lookalike to avoid is the jarred and prepared pepper aisle: roasted peppers in oil, sofrito, romesco and ajvar are usually loaded with garlic and onion.
How to keep it low
Choose peppers that feel firm and heavy with taut skin, since soft ones collapse in the pan and tempt you into adding another. Cut a pepper into quarters once to see what ¼ medium (75g) looks like on the board. The rest keeps well in a sealed container in the fridge for a couple of days, and frozen sliced peppers are handy for portioning straight into a stir fry. Build the flavour base with garlic infused oil, chives, the green tops of spring onions and a pinch of asafoetida rather than a sofrito. Eating out, ask for fajitas without the onion, and check that a stuffed pepper or a pepper side is not sitting in an onion based sauce.
Common questions
how much green pepper is low fodmap
About ¼ medium (75g) is low. It moves to moderate at larger portions and to high at much larger portions, so a quarter of a pepper per serve is the amount to plan around.
can i eat green pepper during the elimination phase
Yes, at about ¼ medium (75g), where no FODMAP group reaches a meaningful level. Reintroduction is best worked through with a dietitian.
does roasting green pepper change the fodmaps
No. Roasting, charring, freezing and blending do not break FODMAPs down. Roasted peppers taste sweeter because water cooks off, not because the FODMAP content has dropped, so the same serves apply.
are jarred roasted peppers low fodmap
Usually not, because they are typically packed with garlic and often onion, and those bring FODMAPs the fresh pepper does not carry. The serves here apply to the plain vegetable.
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Where this rating comes from
Green Pepper 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.