Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!
Cashew nuts are low FODMAP in small servings, so most people following a low FODMAP diet can enjoy them without triggering symptoms.
That’s the short answer to the question “are cashew nuts high FODMAP?” and it’s good news if you love these creamy, buttery nuts.
However, there’s a catch you need to know about, and it has everything to do with portion size.
If you’ve been wondering whether cashew nuts are high FODMAP or safe to eat on a low FODMAP diet, you’re in the right place.
In this post, we’ll break down whether cashew nuts are high FODMAP, why serving size matters so much, and how to enjoy cashew nuts without upsetting your stomach.
Let’s dig in.
Are Cashew Nuts High FODMAP? The Truth About This Nut
Cashew nuts are high FODMAP in larger servings but low FODMAP in small amounts, which is why portion control is everything here.
According to Monash University, the leading authority on FODMAP research, a serving of around 10 cashew nuts (roughly 12 grams) is considered low FODMAP.
Once you go beyond that amount, cashew nuts become high FODMAP and can cause bloating, gas, and stomach discomfort in sensitive people.
1. Cashew Nuts Contain GOS and Fructans
The main reason cashew nuts are high FODMAP in bigger portions comes down to their carbohydrate profile.
Cashew nuts contain galacto-oligosaccharides (GOS) and fructans, two types of FODMAPs that ferment in the gut.
For people with irritable bowel syndrome (IBS) or FODMAP sensitivity, these compounds draw water into the intestines and produce gas as gut bacteria ferment them.
That’s why a small handful of cashew nuts is generally fine, but a big bowl of them can leave you feeling bloated and uncomfortable.
2. Serving Size Determines Whether Cashew Nuts Are High FODMAP
This is the most important thing to remember when asking are cashew nuts high FODMAP.
The same nut can be low FODMAP or high FODMAP depending entirely on how much you eat.
Sticking to that 10-nut (12g) serving keeps cashew nuts in the low FODMAP zone for most people.
Go over that threshold and the GOS and fructans add up quickly, pushing cashew nuts into high FODMAP territory.
3. Cashew Nuts Are Lower FODMAP Than Some Other Nuts but Higher Than Others
If you’re comparing nuts on a low FODMAP diet, cashew nuts sit somewhere in the middle of the pack.
Almonds, for example, are low FODMAP in servings of about 10 nuts, similar to cashew nuts.
Macadamia nuts and pecans, on the other hand, are low FODMAP in larger servings, making them easier on sensitive guts.
Pistachios are notoriously high FODMAP, so if you’re deciding between cashew nuts and pistachios, cashew nuts are the safer bet in small portions.
Why Cashew Nuts Can Still Be a Great Low FODMAP Snack
Even though cashew nuts are high FODMAP in large servings, they’re still a smart choice in moderation.
Here’s why cashew nuts deserve a spot in your low FODMAP snack rotation:
1. Cashew Nuts Are Packed With Nutrients
Cashew nuts are rich in healthy fats, plant protein, magnesium, and zinc.
A small serving of cashew nuts can keep you full between meals while delivering nutrients your body needs on a restricted diet.
2. Cashew Nuts Add Creaminess Without Dairy
Many people on a low FODMAP diet struggle with lactose, and cashew nuts offer a dairy-free way to add richness to recipes.
Soaked and blended cashew nuts make a creamy sauce or dairy-free alternative that fits well in small amounts.
3. Cashew Nuts Are Easy to Portion Out
Because the low FODMAP serving of cashew nuts is around 10 nuts, it’s easy to pre-portion them into snack bags.
That way you enjoy cashew nuts without accidentally crossing into high FODMAP territory.
How to Enjoy Cashew Nuts on a Low FODMAP Diet Without Symptoms
You can absolutely keep cashew nuts in your diet as long as you follow a few simple habits.
1. Stick to the 10-Nut Serving
Measure out about 12 grams of cashew nuts and stop there.
This keeps your intake low FODMAP and lets you enjoy cashew nuts safely.
2. Test Your Personal Tolerance
FODMAP tolerance varies from person to person.
Some people handle cashew nuts just fine, while others react even to small servings.
Start small and see how your body responds to cashew nuts before increasing the amount.
3. Pair Cashew Nuts With Low FODMAP Foods
Enjoy cashew nuts alongside rice cakes, low FODMAP fruits like strawberries, or a handful of spinach in a salad.
Combining cashew nuts with other low FODMAP foods keeps your overall meal gut-friendly.
So, Are Cashew Nuts High FODMAP?
Cashew nuts are high FODMAP in large servings but low FODMAP in small amounts, so portion size is the deciding factor.
Around 10 cashew nuts (12 grams) is the sweet spot that keeps cashew nuts low FODMAP for most people.
Beyond that, cashew nuts become high FODMAP and can trigger bloating and discomfort in sensitive individuals.
Hope this post cleared up whether cashew nuts are high FODMAP and showed you how to enjoy cashew nuts safely on a low FODMAP diet.