Skip to content
CBC Suiteblood

Hemoglobin

Alternative names: HB, Hb, Haemoglobin, Hgb

Clinical Summary

MedlinePlus describes hemoglobin as the protein in red blood cells that carries oxygen.

Higher-Than-Range Notes

MedlinePlus notes a higher-than-range hemoglobin reading can be associated with dehydration.

Lower-Than-Range Notes

MedlinePlus notes a lower-than-range hemoglobin reading can be associated with anemia or iron deficiency.

Longitudinal Tracking

Sign in to log and visualize your own Hemoglobin metrics over time.

Access Portal (Developer Mode)

General Reference Information: This definition is sourced from public health reference libraries for patient education. It is not intended to substitute professional medical diagnosis, clinical reviews, or treatment plans. Always consult with a qualified health provider regarding your laboratory results.