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Is salsa high or low FODMAP? Here's how to enjoy it on a sensitive diet

4 min read

According to research from Monash University, many people following a low FODMAP diet struggle with popular condiments, which raises the common question: Is salsa high or low FODMAP? The verdict depends entirely on the specific ingredients and portion size, as common additions like onion and garlic can make traditional versions problematic for sensitive digestive systems.

Quick Summary

Traditional salsa often contains high FODMAP ingredients like onion and garlic, making it unsuitable for a sensitive gut, though small servings might be tolerated. Modifying recipes with low FODMAP alternatives, such as green onion tops, garlic-infused oil, and careful portioning of tomatoes, allows for a gut-friendly version. Several certified low FODMAP brands also exist, offering safe commercial options.

Key Points

  • Traditional salsa is high FODMAP: Most restaurant and store-bought salsas contain high-FODMAP onions and garlic, which are problematic for sensitive individuals.

  • Fructans are water-soluble: Cooking with onions and garlic leaches their high-FODMAP content into the entire salsa, so simply removing the chunks does not make it low FODMAP.

  • Homemade low FODMAP salsa is easy: By substituting high-FODMAP ingredients with gut-friendly alternatives, you can create a flavorful salsa at home.

  • Key ingredient swaps: Use garlic-infused oil instead of fresh garlic and the green tops of spring onions instead of the white bulbs.

  • Portion size matters for some ingredients: Common and canned tomatoes, as well as jalapeños, are low FODMAP only in specific, smaller serving sizes, becoming high FODMAP in larger amounts due to fructose.

  • Certified low FODMAP brands exist: For convenience, look for salsas from brands like FODY Food Co. and Casa de Sante, which are tested and certified low FODMAP.

In This Article

The High FODMAP Culprits in Traditional Salsa

For individuals with Irritable Bowel Syndrome (IBS) or other digestive sensitivities, the key to understanding if salsa is suitable lies in its core ingredients. Traditional salsa recipes almost always contain two high-FODMAP heavyweights: onion and garlic. These vegetables are high in fructans, a type of carbohydrate that can cause significant digestive distress for those with sensitivities.

  • The Problem with Onion and Garlic: Fructans are water-soluble. This means when onion or garlic is cooked in a liquid-based sauce like salsa, the fructans leach out into the entire dish. Simply picking out the chunks of onion or garlic won't remove the fermentable carbohydrates that cause symptoms like bloating, gas, and abdominal pain.
  • Common Salsa Varieties: This rule applies to many popular salsa styles, including fresh pico de gallo, cooked restaurant-style salsas, and store-bought jars, which frequently list onion and garlic among the first ingredients. Even smaller, less common varieties like salsa verde, made with tomatillos, are often prepared with high-FODMAP aromatics.

Building a Low FODMAP Salsa from Scratch

The good news is that you can still enjoy delicious, flavorful salsa by making a few strategic substitutions. Creating a low FODMAP version at home gives you complete control over the ingredients, ensuring a gut-friendly and symptom-free experience.

Essential Low FODMAP Salsa Ingredients

  • Tomatoes: Many types of fresh tomatoes are low FODMAP in specific portion sizes. According to Monash University, a small to medium-sized common or roma tomato is a safe serving. When using canned tomatoes, the recommended portion is about ½ cup (100g). Be mindful of excess fructose, which can accumulate with larger amounts.
  • Aromatics: Replace high-FODMAP onions and garlic with safe alternatives. Use the green tops of spring onions (scallions) for a mild onion flavor, as the fructans are concentrated in the white bulb. Garlic-infused olive oil is a perfect substitute for fresh garlic, as fructans are not oil-soluble, allowing you to get the flavor without the FODMAPs. For a deeper flavor, you can also use a pinch of asafoetida powder.
  • Herbs and Spices: Fresh cilantro leaves are low FODMAP and add the classic Mexican flavor. Other safe seasonings include cumin, salt, and lime juice.
  • Heat: Small amounts of fresh jalapeño or green chili can be low FODMAP, but moderation is key, as excess fructose can be present in larger servings. Remember that capsaicin, the compound that makes peppers spicy, is not a FODMAP but can still be an irritant for some individuals with IBS.

Low FODMAP vs. Traditional Salsa Components

Component Traditional Salsa (Typically High FODMAP) Low FODMAP Salsa (Gut-Friendly Alternative)
Onion White, yellow, or red onion bulb Green tops of spring onions (scallions)
Garlic Fresh garlic clove, garlic powder Garlic-infused olive oil
Tomatoes Any quantity of canned or fresh tomatoes Portioned common, roma, or canned tomatoes (check Monash app for serving size)
Flavor Onion powder, garlic salt Cumin, chili powder, fresh cilantro, lime juice
Acidity Lime juice Lime juice

Store-Bought and Ready-Made Options

If you don't have time to make salsa from scratch, certified low FODMAP commercial products are available. Brands such as FODY Food Co. and Casa de Sante offer a range of salsas that have been laboratory-tested and certified by digestive health authorities like Monash University or FODMAP Friendly. These products are specifically formulated without high-FODMAP ingredients like onions and garlic.

  • How to Shop for Low FODMAP Salsa: Always check the ingredient list, even on certified products, as formulations can change. Be on the lookout for hidden high-FODMAP ingredients such as onion powder, garlic powder, or high fructose corn syrup.

Navigating Other Mexican Dishes

Your journey to enjoying Mexican food on a low FODMAP diet extends beyond salsa. Many other dishes can be made gut-friendly with similar modifications. Consider these tips:

  • Guacamole: Traditional guacamole is often high FODMAP due to onion and garlic. Opt for a homemade version using fresh avocado (in a portioned serving of ¼ avocado), lime juice, chopped tomato, cilantro, and a dash of cumin for flavor.
  • Tacos: Choose corn tortillas over wheat-based ones, as corn tortillas have larger low FODMAP serving sizes. Fillings like plain grilled chicken, carnitas, or seasoned ground beef (made without onion or garlic) are great options.
  • Other Sauces: Be wary of enchilada sauce, red sauces, and queso dips at restaurants, which almost always contain high FODMAP ingredients. When dining out, always ask for your dish to be made without onion or garlic.

Conclusion: The Final Verdict on Low FODMAP Salsa

In summary, the answer to is salsa high or low FODMAP? is that it depends on the preparation. Traditional salsa, with its high content of onion and garlic, is typically high FODMAP and can trigger symptoms in sensitive individuals. However, by carefully selecting ingredients and using low FODMAP substitutes like green onion tops and garlic-infused oil, you can create a delicious, homemade salsa that is gentle on your gut. Certified commercial low FODMAP products also provide a convenient and safe option for those on the go, allowing you to enjoy the vibrant flavors of Mexican cuisine without the digestive discomfort.

For more information on FODMAPs and digestive health, resources like the Monash University FODMAP Diet App are invaluable for checking the FODMAP content of specific foods.(https://www.monashfodmap.com/ibs-central/i-have-ibs/get-the-app/)

Frequently Asked Questions

No, you cannot. Fructans, the FODMAPs in onion and garlic, are water-soluble. This means they leach into the liquid of the salsa during cooking, so removing the solid pieces will not eliminate the fermentable carbohydrates.

Traditional salsa verde is not typically low FODMAP because it often contains onions and garlic. However, low FODMAP versions can be made at home using tomatillos, low FODMAP green onion parts, and garlic-infused oil, as demonstrated by Monash University.

No, not all store-bought salsas are high FODMAP. While most traditional varieties contain onions and garlic, some brands like FODY and Casa de Sante are specifically made and certified as low FODMAP. Always check the ingredient list for common high-FODMAP additives.

To add a garlicky flavor, use garlic-infused oil. Fructans are not oil-soluble, so the flavor from the garlic is infused into the oil without releasing the high-FODMAP carbohydrates.

The green tops of spring onions, also known as scallions, are a great low FODMAP alternative. The fructans are mostly in the white bulb, so using only the green portion provides an onion-like flavor safely.

The spiciness in salsa comes from capsaicin, which is not a FODMAP. However, capsaicin can be a gut irritant and may trigger symptoms in some individuals with IBS. It's recommended to start with a milder salsa and assess your personal tolerance.

Yes, you can use canned tomatoes for a low FODMAP salsa, but portion control is important. Monash University advises that ½ cup (100g) of canned, diced tomatoes is a low FODMAP serving. Larger amounts can accumulate excess fructose.

References

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Medical Disclaimer

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