The best low-FODMAP condiments are the ones that replace the missing flavor without garlic, onion, wheat, honey-heavy sweetness, or vague spices. Start with Fody ketchup, BBQ sauce, salsa, taco sauce, and dressings, then add plain mayo, simple mustard, garlic-infused oil, vinegar, and Gourmend allium swaps.
Condiments are where low-FODMAP eating either becomes livable or turns into dry chicken sadness. The good news: you do not need a million specialty products. You need a few bottles that make normal food feel normal again.
Best easy shelf: Fody condiments
Fody's low-FODMAP condiment lineup is the easiest starting point because it covers the everyday bottles people miss: ketchup, BBQ sauce, salsa, taco sauce, and related sauces. It is built for the garlic/onion problem instead of pretending the problem does not exist.
If you are starting from zero, buy ketchup first if you eat burgers, potatoes, eggs, or kid-food-adjacent dinners; salsa or taco sauce first if you eat bowls; BBQ sauce first if you want grilled chicken, pulled pork, or roasted potatoes to feel less plain.
Best non-specialty condiments to check
Some regular condiments can fit if the label is simple. That does not mean every bottle is safe; it means you have options.
- Mayo: often simple, but check flavored versions for garlic and onion.
- Mustard: yellow mustard is usually easier than honey mustard or flavored mustard.
- Vinegar: red wine, rice, white, and apple cider vinegar can be useful for dressings and marinades.
- Hot sauce: can be simple, but some include garlic, onion, or fruit sweeteners.
- Soy sauce or tamari: check wheat and portion if that matters for you.
Best flavor boosters
Garlic-infused oil is the first bottle to buy after ketchup. It gives garlic flavor without the same fructan load because fructans are not oil-soluble. Use it on potatoes, pasta, rice bowls, eggs, roasted vegetables, chicken, and salad dressing.
For onion and garlic-adjacent flavor, Gourmend's green onion powder, garlic chive powder, and low-FODMAP salts are useful. They make homemade condiments taste less like compromise.
Condiment label traps
- Garlic, onion, garlic powder, onion powder.
- Honey, agave, apple juice concentrate, or high-fructose sweeteners.
- Wheat-containing soy sauce or flour thickeners.
- Inulin, chicory root fiber, or "prebiotic" additions.
- "Spices," "natural flavors," "seasoning," or "stock" with no clarity.
This is why condiments deserve their own shelf. A low-FODMAP pasta sauce helps pasta. A low-FODMAP dressing helps salad. Condiments help all the odd little meals in between.

The free Après FODMAP Scanner is especially useful for condiments because one bottle can quietly affect a whole week of meals.
Get the free app →Where Après fits
Low-FODMAP condiments help keep the sauce from becoming the trigger. Après supports digestion when the rest of the meal includes covered triggers: dairy, beans, onion, garlic, wheat, and fiber. Think burger night, taco bowls, sandwiches, grain bowls, fries with sauce, or salad with cheese and grains.
For the rest of the shelf, read the best low-FODMAP sauces, salad dressings, and pantry staples.
FAQ
What condiments are low-FODMAP?
Fody's low-FODMAP condiments are the easiest certified starting point. Simple mayo, yellow mustard, vinegar, garlic-infused oil, and some hot sauces may also work if the label is clean.
Is ketchup low-FODMAP?
It depends on the ingredients and serving size. Fody makes a low-FODMAP ketchup. Regular ketchup should be checked for garlic, onion, high-fructose sweeteners, and vague spices.
Is mustard low-FODMAP?
Simple yellow mustard is often easier than flavored or honey mustard, but labels still matter.
Does Après help with condiments?
Après supports digestion of covered triggers like dairy, beans, onion, garlic, wheat, and fiber. It is useful when those triggers are in the condiment or the larger meal.
Sources
This article is general information, not medical advice. Product names are trademarks of their respective owners; Après is not affiliated with or endorsed by them. If you have persistent or severe symptoms, see a healthcare provider.