what is a normal hemoglobin levels
Normal hemoglobin for men is 13.5 to 17.5 grams per deciliter (g/dl), according to Mayo Clinic. For women, the normal range is 12.0 to 15.5g/dl. Normal hematocrit for men is 38.8 to 50 percent. For women, the normal range is 34.9 to 44.5 percent.