私はベジタリアンです。
Watashi wa bejitarian desu.
I am vegetarian.
Usage
The most common way to declare vegetarianism in Japanese
Grammar Note
"Saishoku shugisha" is the native term but "vegetarian" is more common
私はヴィーガンで、動物性食品は一切食べません。
Watashi wa viigan de, doubutsusei shokuhin wa issai tabemasen.
I'm vegan and don't eat any animal products.
Usage
Use when avoiding all animal-derived foods including dairy/eggs/honey
Grammar Note
"Issai" intensifies negation: "not at all"
ナッツアレルギーがあります。
Nattsu arerugii ga arimasu.
I have a nut allergy.
Usage
Tree-nut allergy; peanut is biologically separate
Grammar Note
"~ ga arimasu" is the standard pattern for declaring a condition
グルテンフリーのメニューはありますか?
Guruten furii no menyuu wa arimasu ka?
Do you have a gluten-free menu?
Usage
Standard celiac/gluten-intolerance question
Grammar Note
"~ wa arimasu ka" politely asks if something is available
ハラールを守っていて、豚肉は食べません。
Haraaru wo mamotte ite, butaniku wa tabemasen.
I keep halal and don't eat pork.
Usage
Explains Muslim dietary observance
Grammar Note
"~te ite" connects two related facts
乳糖不耐症です。
Nyuutou funaishou desu.
I am lactose intolerant.
Usage
Declares inability to digest dairy
Grammar Note
Distinct from a dairy allergy; an enzyme deficiency
甲殻類アレルギーがあります。
Koukakurui arerugii ga arimasu.
I have a shellfish allergy.
Usage
Shellfish allergy; often severe, emphasize clearly
Grammar Note
"Kairui" (mollusks) is a separate category; mention both if applicable
この料理にはどんな材料が入っていますか?
Kono ryouri ni wa donna zairyou ga haitte imasu ka?
What ingredients are in this dish?
Usage
Standard ingredient-check question
Grammar Note
"~ ga haitte imasu ka" asks what's contained inside
玉ねぎを抜いて作っていただけますか?
Tamanegi wo nuite tsukutte itadakemasu ka?
Could you make it without onions?
Usage
Polite request to omit an ingredient
Grammar Note
"~te itadakemasu ka" is the most polite request form
卵アレルギーがあります。
Tamago arerugii ga arimasu.
I have an egg allergy.
Usage
Important since eggs are hidden in many foods
Grammar Note
"卵" is generic; "玉子" sometimes used in food names
アレルゲン表示はありますか?
Arerugen hyouji wa arimasu ka?
Do you have allergen labeling?
Usage
Japan mandates labeling of 8 specified allergens
Grammar Note
Japan's 8 mandatory allergens: egg, milk, wheat, buckwheat, peanut, shrimp, crab, walnut
このアレルギーは命に関わります。十分に注意してください。
Kono arerugii wa inochi ni kakawarimasu. Juubun ni chuui shite kudasai.
This allergy is life-threatening. Please be very careful.
Usage
Communicates anaphylaxis risk
Grammar Note
"Inochi ni kakawaru" is a standard expression for severity
これにはピーナッツオイルが入っていますか?
Kore ni wa piinattsu oiru ga haitte imasu ka?
Does this contain peanut oil?
Usage
Important at Asian restaurants
Grammar Note
"Rakkasei-yu" is the native term
アレルゲンフリーの料理には別の調理器具を使っていますか?
Arerugen furii no ryouri ni wa betsu no chouri kigu wo tsukatte imasu ka?
Do you use separate utensils for allergen-free dishes?
Usage
Checks cross-contamination control
Grammar Note
"Kontami" (contamination) is industry shorthand
食事制限に対応していただきありがとうございます。
Shokuji seigen ni taiou shite itadaki arigatou gozaimasu.
Thank you for accommodating my dietary restrictions.
Usage
Polite gratitude for special accommodation
Grammar Note
"~te itadaki" is the most humble polite form
宗教上の理由で牛肉は食べられません。
Shuukyoujou no riyuu de gyuuniku wa taberaremasen.
For religious reasons I can't eat beef.
Usage
Explains religious avoidance of beef
Grammar Note
"Taberaremasen" uses potential form: "cannot eat"
豚肉
Butaniku
Pork
Usage
Point at it to ask whether a dish contains pork, or to say you cannot eat it
牛肉
Gyuuniku
Beef
Usage
Point at it to check whether a dish contains beef
鶏肉
Toriniku
Chicken
Usage
Point at it to check whether a dish contains chicken
魚
Sakana
Fish
Usage
Checks for fish; note that fish stock (dashi) is also common in Japanese cooking
卵
Tamago
Egg
Usage
For an egg allergy; eggs also hide in tempura batter and mayonnaise
乳製品
Nyuuseihin
Dairy products
Usage
Covers milk, butter, and cheese in one question
ピーナッツ
Piinattsu
Peanut
Usage
Critical for anaphylaxis — always point at this to confirm
ナッツ類
Nattsurui
Tree nuts
Usage
Covers almonds, walnuts, and other tree nuts apart from peanuts
甲殻類
Koukakurui
Shellfish (crustaceans)
Usage
Covers shrimp and crab; the same word appears on Japanese allergen labels
小麦
Komugi
Wheat
Usage
For avoiding gluten; note that soy sauce also contains wheat
大豆
Daizu
Soy
Usage
The base of soy sauce, miso, and tofu — hard to avoid in Japanese food, so always check
ごま
Goma
Sesame
Usage
Checks for sesame oil or sprinkled seeds — very common in Japanese cooking
アルコール
Arukooru
Alcohol
Usage
Covers cooking sake and mirin too; use it when avoiding alcohol for religious reasons
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