genuine product; officially licensed product; non-counterfeit article
Refers to a product that is authentic, officially licensed, or not a counterfeit. Commonly used in commercial contexts to distinguish from fake or unauthorized goods.
This store sells only genuine products.
Please tell me how to tell the difference between a genuine product and a fake.
正規品 is a genuine, officially licensed product, the opposite of 海賊版, which is an unauthorized pirated copy.
Compound of 正規 (seiki, 'regular; official') and 品 (hin, 'goods; article').