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Is Mustard Okay on Low FODMAP? A Guide to Gut-Friendly Condiments

4 min read

According to Monash University research, plain yellow and most Dijon mustards are considered low in FODMAPs and safe for consumption. This provides a great relief for those following a low FODMAP diet, but it’s crucial to know what to look for when choosing a jar of mustard. Many commercial brands add high-FODMAP ingredients like garlic and onion that can trigger digestive symptoms.

Quick Summary

Plain mustard varieties, including yellow and most Dijon types, are low FODMAP in standard serving sizes. Careful label reading is necessary to avoid high FODMAP additives like garlic, onion, and certain sweeteners that can cause digestive issues.

Key Points

  • Plain is Safe: Classic yellow, Dijon, and whole-grain mustards are typically low FODMAP if they are plain.

  • Check for Hidden FODMAPs: Always read labels to avoid high FODMAP additives like garlic, onion powder, and honey.

  • Honey Mustard is Out: Traditional honey mustard is high in FODMAPs and should be avoided unless made with a low FODMAP sweetener.

  • DIY is Best for Control: Making your own mustard at home allows for complete control over ingredients, ensuring it is entirely low FODMAP.

  • Certified Options Exist: Some brands offer low FODMAP certified products, providing a reliable choice for pre-made condiments.

  • Monitor Serving Size: While plain mustard is low FODMAP, Monash University suggests standard serving sizes should still be adhered to.

In This Article

Understanding Mustard and the Low FODMAP Diet

For many individuals with irritable bowel syndrome (IBS), navigating the low FODMAP diet can be challenging, especially when it comes to condiments. The good news is that most plain mustards are not only low in FODMAPs, but they are also a versatile and flavorful addition to many dishes. The primary ingredients in traditional mustard are mustard seeds, vinegar, water, and spices, none of which are typically high in FODMAPs. However, the devil is in the details, as many commercial brands introduce high FODMAP additives that can cause digestive distress.

What Makes Mustard Safe on a Low FODMAP Diet?

At its core, mustard is a gut-friendly condiment, provided it is kept simple. The fermentable carbohydrates (FODMAPs) that trigger symptoms like bloating and pain are not naturally present in mustard seeds. Vinegar and water, the other core components, are also not significant sources of FODMAPs.

Safe Types of Mustard

  • Yellow Mustard: The classic American yellow mustard is generally low FODMAP. Its vibrant color comes from turmeric, and it typically contains simple ingredients.
  • Dijon Mustard: Authentic Dijon, made with brown mustard seeds, white wine, and spices, is also low FODMAP. Monash University has tested Dijon mustard and confirms its low FODMAP status in typical serving sizes.
  • Whole-Grain Mustard: Like Dijon, whole-grain mustard, which leaves the mustard seeds whole or coarsely ground, is typically low FODMAP.
  • Spicy Brown Mustard: Many spicy brown mustards are low FODMAP, but checking the ingredient list is essential to ensure no garlic or onion powder has been added.

High FODMAP Ingredients to Watch Out For

Label reading is the most important step for anyone on a low FODMAP diet. High FODMAP ingredients are often hidden in processed foods and can quickly turn a safe condiment into a problematic one. Here is a list of common offenders found in some mustards:

  • Garlic and Onion Powder: These are common flavor enhancers in many condiments. Always check for them explicitly or under generic terms like 'spices' or 'natural flavors'.
  • Honey: This is a high FODMAP ingredient and is a common addition to many mustard products, especially honey mustard.
  • High Fructose Corn Syrup: This sweetener is often added to condiments and is high in FODMAPs.
  • Inulin: A type of fructan that is often used as a fiber additive or thickening agent.
  • Wheat Flour: Some mustards may use wheat flour as a thickener, which can be a source of fructans.

Comparison of Common Mustards

Feature Plain Yellow Mustard Dijon Mustard Honey Mustard Low FODMAP Maple Mustard (Homemade)
FODMAP Status Generally Low FODMAP Generally Low FODMAP High FODMAP Low FODMAP
Core Ingredients Mustard seed, vinegar, turmeric Brown mustard seeds, wine, vinegar Mustard, honey, and often high-fructose corn syrup Mustard seed, vinegar, maple syrup
Flavor Profile Mild, tangy, slightly sour Tangy, sharp, more complex Sweet and tangy Sweet and tangy, adjustable sweetness
Label Reading Essential for additives Essential for additives Avoid due to honey Custom control
DIY Option Very easy to make Possible with patience Not recommended Straightforward and safe

The DIY Approach to Mustard

For complete control over ingredients, making your own low FODMAP mustard at home is an excellent option. This is especially useful for creating safe versions of honey mustard, which is typically high in FODMAPs due to the honey. By substituting honey with a low FODMAP sweetener like maple syrup, you can enjoy a safe, sweet, and tangy alternative.

Recipe: Low FODMAP Maple Mustard

Here is a simple recipe to get you started:

  • 1/2 cup Dijon mustard (ensure low FODMAP brand)
  • 1/4 cup pure maple syrup
  • 1 tablespoon garlic-infused olive oil
  • 1/2 teaspoon turmeric (for color, optional)
  • Salt and pepper to taste

Instructions: Whisk all ingredients together in a small bowl until smooth. Store in an airtight container in the refrigerator. Use on sandwiches, as a dip, or in salad dressings.

Low FODMAP Certified Brands

For those who prefer not to make their own, several brands offer low FODMAP certified or compliant mustard products. Products certified by organizations like Monash University or the Fig App are a reliable choice. Additionally, some brands are naturally low FODMAP due to their simple ingredient lists.

Some examples of potentially suitable brands (always check labels):

  • Woodstock Organic Yellow Mustard
  • Annie's Organic Dijon Mustard
  • Grey Poupon Dijon Mustard (check ingredients, some variants may differ)
  • Maille Dijon Originale (check ingredients)
  • Primal Kitchen Spicy Brown Mustard

Conclusion

In summary, is mustard okay on low fodmap? The answer is yes, as long as you are a vigilant label reader. Plain varieties like classic yellow mustard and traditional Dijon are typically safe in normal serving sizes. The main concern lies with added high-FODMAP ingredients like garlic, onion, and honey that can be found in many store-bought variations. By being selective, opting for certified products, or preparing your own low FODMAP mustard at home, you can continue to enjoy this beloved condiment without compromising your digestive health. Reading ingredient lists carefully and being aware of potential hidden FODMAPs is key to success on your low FODMAP journey.

Frequently Asked Questions

Yes, classic yellow mustard is typically low FODMAP. The primary ingredients are mustard seeds, vinegar, water, and turmeric, which are all gut-friendly. Just check the label for any added high-FODMAP ingredients like onion or garlic powder.

Most Dijon mustards are low FODMAP. Monash University has tested Dijon and confirmed its safety in normal serving sizes. Look for simple, traditional brands and avoid those with added high-FODMAP flavorings.

The most common high FODMAP ingredients added to mustard are garlic and onion powder, honey, high fructose corn syrup, and sometimes wheat flour. These are often added for flavor or as thickeners.

Yes, you should avoid honey mustard, as honey is high in FODMAPs. You should also avoid any specialty mustards with unknown 'spices' or added high-FODMAP ingredients like garlic, onion, or corn syrup.

Read the ingredient list carefully. Watch for terms like 'spices,' 'natural flavors,' 'flavorings,' or 'seasonings' which can sometimes mask garlic or onion. When in doubt, contact the manufacturer or stick to certified low FODMAP brands.

Absolutely. Making your own mustard is the best way to ensure it is low FODMAP. You can use a combination of mustard seeds or mustard powder, vinegar, and a low FODMAP sweetener like maple syrup for a delicious and safe result.

A maple mustard sauce is an excellent low FODMAP alternative. You can make it by mixing a safe Dijon or yellow mustard with pure maple syrup to achieve a similar sweet and tangy flavor.

According to Monash University, a standard serving size of mustard is generally safe. For Dijon, a 1 tablespoon serving (approx. 20-23g) is considered low FODMAP. As with any food, listen to your body and adjust as needed.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.