Japanese phrase
___と成分が重なっていませんか？ ___ to sei bun ga kasa na tte i ma se n ka
Meaning
Does this contain any of the same ingredients as ___?
When to use it
Checks whether two products share ingredients. The wording is polite and common when discussing medicines, supplements, or other products.
Example dialogue
この薬は今飲んでいる薬と成分が重なっていませんか？ ko no kusuri wa ima no n de i ru kusuri to sei bun ga kasa na tte i ma se n ka
Does this medicine contain any ingredients that are also in the medicine I take now?
お薬手帳を見せてください。 o kusuri te chō o mi se te ku da sa i
Please show me your medication record.