Is hemoglobin trial significant contained by determining an iron not up to scratch long-suffering?

do we have to pass blood samples for hemoglobin exam to determine if a person is iron deficient?
Answers:
yes hemoglobin test significant within determining an iron deficient patient as Hemoglobin is the iron-containing oxygen-transport metalloprotein in the red blood cell .
Low iron will cause low hemoglobin levels over time.

Low hemoglobin levels, however, are not indicative of iron not as much as.

If a doctor suspects iron-deficiency, the size and paleness of the cells, in codicil to the iron and iron binding capacity of the serum, are diagnostic. Source(s): work in a lab

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