This is the 4542nd most frequent Japanese word.
市販
Commercially available.
The term '市販される' implies that a product is distributed commercially, often without requiring a prescription or special conditions for purchase.
この薬は市販されています。
This medicine is available over the counter.
The word '市販' refers to items that are readily available for purchase by the general public without special order or manufacturing.
市販の化粧品を使ってメイクをしました。
I did my makeup using commercially available cosmetics.
Here, '市販されていない' indicates that the item is not distributed for sale widely in the market, requiring alternative methods to obtain it.