Wellness
Gluten-Free Korean Eating
글루텐 프리 한식
Rice, glass noodles and starch jellies are naturally gluten-free, but wheat and barley hide in soy sauce, jang, batters, noodles and malt. How to read labels in Korea and the US.
The Korean meal is built around rice, which contains no gluten, and many side dishes are simply vegetables, salt, sesame and chili. That makes Korean food look easy for people avoiding gluten. The difficulty is in the seasonings: wheat and barley are part of several of the cuisine's core sauces and drinks. This page is for anyone eating gluten-free, but especially people with celiac disease, for whom the US National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) describes a lifelong gluten-free diet as the main way the condition is managed. Work with your doctor and a registered dietitian on the details.
What counts as gluten
NIDDK lists wheat, barley, rye and triticale as the grains to remove, and notes that gluten can also arrive in processed foods through starches, thickeners and flavorings. Oats are often contaminated with wheat during processing, so oats should be certified gluten-free. The Celiac Disease Foundation adds that malt in any form, including malt extract, malt syrup and malted barley flour, is a gluten source. In Korean cooking that last point matters, because barley malt is a traditional ingredient.
Where wheat and barley hide
- Soy sauce: Korean labels distinguish several types. Brewed soy sauce (yangjo ganjang) is made by fermenting soybeans or defatted soybeans mixed with wheat, and blended soy sauce often includes it. Much supermarket jin-ganjang falls into these categories. Traditional hansik ganjang is made from meju and brine; check the label, since ingredients vary. See ganjang. The Celiac Disease Foundation notes that tamari made without wheat is gluten-free.
- Gochujang: Traditional recipes use yeotgireum (barley malt) to sweeten the paste, and researchers list barley and wheat among the grains used to make it. Some products are labeled gluten-free; most are not. See gochujang.
- Doenjang and ssamjang: Traditional doenjang is soybeans and salt, but some commercial pastes and blends add wheat. Ssamjang mixes doenjang with gochujang and so can contain both.
- Batters and coatings: Most jeon and buchim are dredged in wheat flour or made with a wheat-based pancake mix, as is fried twigim.
- Noodles: Kalguksu and janchi-guksu are wheat noodles. Buckwheat noodles for makguksu and naengmyeon often contain wheat as well; the Celiac Disease Foundation warns that buckwheat noodles made with only part buckwheat flour contain gluten.
- Rice cakes: Most tteok is rice-based, but some tteokbokki rice cakes are made from wheat flour, and the sauce usually contains gochujang.
- Barley foods and drinks: Barley rice, roasted barley tea and malt-sweetened sikhye all contain barley. Many makgeolli brews use wheat-based nuruk or wheat in the mash.
Naturally gluten-free foundations
- Rice: Plain white and brown rice and glutinous rice. "Glutinous" refers to stickiness; it contains no gluten. Rice porridges such as hobak-juk are usually safe when not seasoned with soy sauce.
- Dangmyeon: Glass noodles made from sweet potato starch contain no wheat, though brands vary, so check the ingredients. Pair them with wheat-free tamari to make gluten-free japchae.
- Muk: Starch jellies made from acorn (dotori-muk), mung bean or buckwheat. See making muk. The dressing usually contains soy sauce.
- Vegetables, tofu, eggs, meat and fish: Gluten-free in themselves. Salt-seasoned namul, salt-based kimchi and plain grilled fish are often safe, but marinades such as those for bulgogi are soy-sauce based.
Reading labels
In the United States, a food labeled gluten-free must contain less than 20 parts per million of gluten, a level NIDDK describes as generally safe for most people with celiac disease. The claim is voluntary, and the FDA added a rule in 2020 covering fermented and hydrolyzed foods. In Korea, MFDS allows a gluten-free (mu-gluten, 무글루텐) claim only for foods made without wheat, rye, barley or oats, or with gluten-removed ingredients, and with total gluten of 20 mg/kg or less. Wheat is also on Korea's mandatory allergen list (see allergens in Korean food), but barley is not, so check the ingredient list for barley and malt (bori, 보리; yeotgireum, 엿기름).
MFDS has also cautioned against treating gluten-free products as a general health or weight-loss choice: in 2026 it flagged online advertisements claiming easier digestion or slimming effects, describing gluten-free foods as an alternative for people who have difficulty with wheat.
Eating out and cooking at home
- Cross-contact: The Celiac Disease Foundation warns about shared fryers, pans and utensils, a real risk in kitchens where pancakes are made on the same griddle all day.
- Ask about sauces: Kimchi itself is often gluten-free, but stews, braises and dipping sauces usually contain soy sauce or gochujang.
- Stock your own pantry: At home, gluten-free tamari, certified gluten-free gochujang and rice flour (for jeon) make most dishes adaptable.
Sources
- 01Eating, Diet, & Nutrition for Celiac Disease — NIDDK
- 02Sources of Gluten — Celiac Disease Foundation
- 03Gluten-Free Labeling of Foods — U.S. Food and Drug Administration
- 04간장 구별법 헷갈리셨죠? (How to tell soy sauces apart) — SisaIN
- 05Gochujang prepared using rice and wheat koji partially alleviates high-fat diet-induced obesity in rats (Lee et al., Food Science & Nutrition, 2020)
- 06"속 편하다더니…" 무글루텐 허위·과장 광고, 식약처 칼 빼들었다 — Seoul Shinmun (Sept. 10, 2026)