Hemoglobin: Checking for Anemia

Learn why hemoglobin is the key marker for oxygen transport and energy.

Guide Overview & Important Ranges

Hemoglobin is the protein in your red blood cells that carries oxygen from your lungs to the rest of your body.

13.5 to 17.5 g/dL

Male Normal

12.0 to 15.5 g/dL

Female Normal

Anemia

Low Marker

Polycythemia

High Marker

Medical Deep Dive

Interpreting Hemoglobin

Low Hemoglobin (Anemia): Causes fatigue and weakness. Can be due to iron deficiency, B12 deficiency, or blood loss.
High Hemoglobin: Can be caused by smoking, dehydration, or living at high altitudes.
It is almost always measured as part of a Complete Blood Count (CBC).

Check for Anemia

Upload your CBC report for a plain-English explanation.

Scientific References

This information is based on established clinical guidelines from authoritative sources.

Medically Reviewed for Accuracy

This content is aligned with established clinical guidelines from authoritative medical institutions, including MedlinePlus, the CDC, and the NHS.

BodyWellness AI uses a structured clinical logic framework to present this information clearly and safely.