A member asked:

How come my blood is so dark?

A doctor has provided 1 answer
Dr. Donald Alves answered

Specializes in Emergency Medicine

Several options: Can indicate significant oxygen extraction by the body, some nutritional variances (like high iron), dehydration (/concentration), and more often than not--if otherwise healthy--is just a normal variant that is ok for you. If worried, ask your dr.

Answered 6/22/2018

4.7k views

Thank

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