Ḥarām Gains: Is Selling Blood Permissible in Islam?

Practical Laws of Islam as per the teachings of Imam Khamenei

Ḥarām Gains: Is Selling Blood Permissible in Islam?

English:

Question #1088:

Is it permissible to sell blood to whoever can make use of it?

Answer #1088:

There is no objection to sell blood for a rational and shar‘ī purpose.

-Imam Khamenei, Practical Laws of Islam, Importance and Conditions of Ḥarām Gains