丸源ラーメンMarugen Ramen

Franchise

Allergen disclosure: Mandatory items only

Cashew Nuts cannot be checked in this official document. It answers for 8 of the 9 allergens Japan requires. Recommended items are not covered. As of August 2026.

This page is an entry point we compiled from officially published information. Always make your final check against the official source.

Covers the mandatory items only (how many depends on the chart's edition)

See the menu table (77 items)
Allergen

Choose the allergens you need to avoid. The table starts with the items Japan requires to be declared; choosing narrows it to yours and says whether this document can answer for them.

Choose your allergens and we will prepare a Japanese sentence to show to the staff.

Items this table cannot answer for

This document covers only 8 of Japan's 29 listed items. The other 21 — including Cashew Nuts, Almond, Abalone — cannot be checked here.

If you avoid any of these, this table cannot answer for you — please check with the restaurant directly before visiting.

In addition, this document's table has no column for Celery, Fish, Lupin, Molluscs, Mustard, Sesame Seeds, Soybeans, Sulphur Dioxide and Sulphites — items that EU, United States, International (Codex) require.

Learn more: how our allergen data works

This page carries food-allergen labeling information. Gluten-free claims and religious dietary exclusions are decided by different criteria.

How to check the material

The original material, and how to read it.

See how to read the symbols (2)

アレルギー物質の表示について(8大アレルゲン)丸源

Allergen Labeling (8 Mandated Allergens) - Marugen — Covers the mandatory items only (how many depends on the chart's edition) (8 columns confirmed) — as of Aug 27, 2026

Document size

PDF, 3 pages

Show the original

PDF 3ページ

How menus are ordered
Listed by category
Notes for reading

A "-" in the table means the item is not used as an ingredient, but it does not rule out trace, unintended contamination, since the factory and stores use shared equipment, cooking tools and tableware for items containing other allergens. Only the 8 legally mandated allergens are disclosed; the 20 additionally recommended items are not covered by this table.

Show the original

表の「-」は原材料として使用していないことを示しますが、工場・店舗で他のアレルゲンを含む原材料と共通の設備・調理器具・食器を使用しているため、意図しない微量混入の可能性は表に反映されていません。8大アレルゲンのみの開示で、それ以外の推奨20品目は対象外です。

Document edition

Updated August 27, 2026

Show the original

更新日 2026年8月27日

Menu names in your language are machine-translated.

Confirmed to be the current document on Aug 28, 2026

How to read the symbols

The original document uses the symbols below. Our table shows the original symbol next to items with possible cross-contact.

How to read the symbolsアレルギー物質の表示について(8大アレルゲン)丸源
How it appearsMeaning
This item is used as an ingredient.
Show the originalその食材が原材料として使われています。
This item is not used as an ingredient.
Show the originalその食材は原材料として使われていません。

This document does not state, per symbol, the scope of possible cross-contact (a shared fryer, a shared line, and so on).

Details

Allergy notes

This covers the 8 legally mandated allergens (shrimp, crab, walnut, wheat, buckwheat, egg, milk, peanut) based on the ingredients used. Because shared equipment, cooking tools and tableware are used at both the factory and in stores, items marked "not used" in this table may still contain trace, unintended amounts of these allergens. Ingredients may change without notice, and some items may not be available at every location.

Show the original

特定原材料8品目(えび・かに・くるみ・小麦・そば・卵・乳・落花生)について使用している原材料を調べたものです。製造工場・店舗ともに共通の設備・調理器具・食器を使用しているため、表内で「使用していない」とされる品目についても、意図しない微量混入の可能性があります。原材料は予告なく変更される場合があり、店舗により取り扱いのない商品もあります。

Official Site & Links

Menu names in your language are machine-translated.

Found an error in the allergen information?

Please tell us if anything here differs from the official information. Safety-related reports take priority, and we hide the affected entry until we have checked it. If you are about to eat, please check with the venue rather than waiting for us.

Report an error in this allergen information
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