The Sealed Nectar[1]) is a seerah book (biography of Prophet Muhammad) by Safiur Rahman Mubarakpuri.

[2][3] It was awarded first prize by the Muslim World League in a worldwide competition of biographies of Prophet Muhammad held in Mecca in 1979.

[4][5] The title of the book means "The Sealed Nectar", a reference to verse 25 of Surah 83 (Mutaffifin) of the Quran.

[7] In writing the book, the author has given a series of historical events and in describing them he has arranged the titles of different chapters in chronological order.

[8] At the beginning of the book, the author mentions various conditions and situations that existed in the world before the advent of Muhammad.