The normal hemoglobin (Hb) level in men varies slightly depending on the source, but generally falls within a specific range. Hemoglobin is a protein in red blood cells that carries oxygen throughout the body.
Several sources provide the following ranges for normal Hb levels in men:
- 13.2 to 16.6 grams per deciliter (g/dL): Mayo Clinic
- 13.8 to 17.2 g/dL: Mount Sinai, UCSF Health, Verywell Health
- 14 to 17.5 g/dL: Another source provided in the references.
- 13.5 to 17.5 g/dL: Red Cross Blood Services
A level below 13 g/dL is generally considered low for men. Cleveland Clinic notes that a severe low hemoglobin level for men is 13 gm/dL or lower. It's crucial to consult a healthcare professional for accurate interpretation of Hb levels and any associated health concerns.