Is Modified Food Starch Gluten Free?
In the United States, modified food starch is gluten free in almost all cases — typically corn-derived, sometimes tapioca, potato, or rice. The
Is Modified Food Starch Gluten Free? Read More »
GF Ingredients
Ingredient verdicts · updated regularly
Is it gluten free? Plain-English verdicts on common ingredients.
Quick answers, the science behind each verdict, the brands that get it right, and what to watch for on labels. Reviewed against FDA, GFCO, and peer-reviewed sources — no guesswork.
65
Ingredients reviewed
17
Good to eat
38
Check first
10
Avoid
Quick find
Good to eat: gluten free (17)
Amaranth Gluten Free
Baking Powder Gluten Free
Buckwheat Gluten Free
Caramel Color Gluten Free
Carrageenan Gluten Free
Cassava flour Gluten Free
Citric Acid Gluten Free
Corn Starch Gluten Free
Maltodextrin Gluten Free
Modified Food Starch Gluten Free
MSG Gluten Free
Quinoa Gluten Free
Rice Flour Gluten Free
Sorghum Gluten Free
Tapioca Gluten Free
Vinegar Gluten Free White, Apple Cider, Distilled, Malt
Xanthan Gum Gluten Free
Check first: verify each product (38)
Natural Flavors Gluten Free
Oats Gluten Free
Almond flour Gluten Free
Bouillon cubes Gluten Free
Coconut flour Gluten Free
Corn tortillas Gluten Free
Deli meat Gluten Free
Dextrin Gluten Free
French fries Gluten Free
Glucose syrup Gluten Free
Gravy Gluten Free
Grits Gluten Free
Hot dogs Gluten Free
Hummus Gluten Free
Ketchup Gluten Free
Mayonnaise Gluten Free
Millet Gluten Free
Miso Gluten Free
Mustard Gluten Free
Polenta Gluten Free
Popcorn Gluten Free
Potato chips Gluten Free
Potato starch Gluten Free
Rice noodles Gluten Free
Salad dressing Gluten Free
Sausage Gluten Free
Shirataki noodles Gluten Free
Soba noodles Gluten Free
Soy lecithin Gluten Free
Tahini Gluten Free
Tamari Gluten Free
Teff Gluten Free
Tempeh Gluten Free
Teriyaki sauce Gluten Free
Vanilla extract Gluten Free
Wheat starch Gluten Free
Worcestershire sauce Gluten Free
Yeast Gluten Free Baker’s, Brewer’s, Nutritional
Is Maltodextrin Gluten Free?
Yes — maltodextrin is considered gluten free by both the FDA and Health Canada, even when derived from wheat. The processing fully hydrolyzes t
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Is Soy Sauce Gluten Free?
Standard soy sauce is NOT gluten free — it’s fermented with roughly equal parts soybeans and wheat. The safe alternatives are gluten-fr
Is Soy Sauce Gluten Free? Read More »
Are Oats Gluten Free?
Pure oats are naturally gluten free, but standard oats are heavily cross-contaminated with wheat and barley during harvest, transport, and mill
Are Oats Gluten Free? Read More »
Is Xanthan Gum Gluten Free?
Yes — xanthan gum is gluten free. It’s a polysaccharide produced by fermenting sugar with the bacterium Xanthomonas campestris. Even w
Is Xanthan Gum Gluten Free? Read More »