K-FoodHack

Products · Sauces and pastes

Doenjang (Korean Soybean Paste): Wheat, Storage and the Korean Label

된장doenjang
Short answer
  • Wheat: All three brands list wheat as well as soy, so none of them is gluten-free. Check the label of any other brand.
  • After opening: Keep it in the fridge.
  • On a Korean tub: Look for 대두 (soy) and 밀 (wheat) before 함유 (contains).

From the tubs’ label text in Korean, UK and US listings. Sources below.

Doenjang (된장), Korean soybean paste
Doenjang (된장), Korean soybean paste. Photo: 국립국어원, CC BY-SA 2.0 KR, via Wikimedia Commons

Doenjang is Korean fermented soybean paste, the base of doenjang-jjigae, soybean paste stew. Three brands you’ll often see abroad are CJ Haechandle, Chung Jung One (Daesang) and Sempio.[3][5][7] None of the listings we checked gives cooking steps, so the label questions are allergens and storage.

What the labels say

  • CJ Haechandle, sold abroad in 500 g (1.1 lb) tubs: the Korean tub says 대두, 밀 함유, contains soy and wheat. It says to store it at room temperature out of direct sunlight, and recommends the fridge after opening.[1][2][3][4]
  • Chung Jung One Sunchang Doenjang (Daesang): the UK label says “Contains Soybean and Wheat”, and the US ingredient list starts with water, soybean, wheat flour and salt.[5][6]
  • Sempio Doenjang, 460 g: “Contains Soybeans and Wheat.” Refrigerate after opening.[7][8]

The Korean Haechandle tub also says it’s made in a facility that handles crab, shellfish, beef, squid and shrimp.[1][2]

된장 or 한식된장?

Korean tubs print a food type, 식품유형. Korea’s Food Code has two kinds of doenjang. 한식된장 (Korean-style doenjang) is made only from traditional meju, blocks of fermented soybeans, soaked in brine. 된장 covers the rest, including paste made from soybeans or grains fermented with koji mold.[9]

A name on the front can sound more traditional than the type. Haechandle’s tub is called 재래식된장, “traditional-style doenjang”, yet its ingredient list includes a doenjang made with wheat flour and koji starter (종국).[2][1] The 식품유형 line is the one to read.

In 2025 Korea’s food safety ministry floated a draft to regroup its food types, starting with soy sauce, and producer groups pushed back. It was still a draft, so the wording on tubs may change.[10]

Tubs you’ll find abroad

Doenjang, by brand영양정보·표시사항
CJ Haechandle
500 g (1.1 lb). Contains soy and wheat. Fridge after opening. [3][4][1][2]
Chung Jung One
Contains soybean and wheat [5][6]
Sempio
460 g. Contains soybeans and wheat. Refrigerate after opening. [7][8]

Two shops, Ocado (UK) and Piccantino (EU), give different nutrition figures for the same 460 g Sempio tub (154 vs 174 kcal per 100 g), so we don’t list them.[7][8]

Korean words on this pack

Tap the speaker to hear each word. More in the label words list.

  • 된장doenjangsoybean paste
  • 한식된장hansik doenjangKorean-style doenjang, made only from traditional meju (a food type)
  • 식품유형sikpum yuhyeongfood type (category)
  • 재래식jaeraesiktraditional-style (part of a product name, not a food type)
  • 메주mejublock of fermented soybeans
  • 소맥분somaekbunwheat flour
  • 대두daedusoybean
  • 밀milwheat
  • 함유hamyucontains
  • 개봉 후gaebong huafter opening
  • 냉장 보관naengjang bogwankeep refrigerated

Ways to serve it

  • For doenjang-jjigae, dissolve a spoonful in water or anchovy stock, then add tofu, zucchini and onion.

These are serving ideas, not part of the pack’s directions.

Sources

  1. SSG (in Korean): CJ 해찬들 재래식된장 3 kg (label text)
  2. Costco Korea (in Korean): 해찬들 재래식 된장 2.3 kg (label text)
  3. Walmart (marketplace): Jaeraesik Soybean Paste 1.1 lb, CJ Haechandle
  4. DotAsia (EU): CJ Haechandle Soybean Paste 500 g
  5. Tuk Tuk Mart (UK): Chung Jung One Sunchang Doenjang 500 g
  6. Open Food Facts: Sunchang Doenjang Soybean Paste, Chung Jung One (US)
  7. Ocado (UK): Sempio Doenjang 460 g
  8. Piccantino (EU): Sempio Doenjang 460 g
  9. Ministry of Food and Drug Safety (in Korean): Food Code, soybean pastes and sauces
  10. FoodToday (in Korean, 2025): debate over regrouping soy sauce and paste categories

Checked October 25, 2026. If your pack differs, follow your pack, and tell us so we can update this page.