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Hemoglobin (urine)

Urine_other Unit: Urine test

Free hemoglobin in urine; hemolysis marker

Also known as: Urine Hb,Hemoglobinuria

Reference Ranges

Clinical Reference

Positive = intravascular hemolysis or UTI

Related Conditions

Hemolytic Anemia High

Food & Lifestyle Recommendations

🍎 Food Ensure adequate folate and B12 intake to support RBC production Folate and B12 are essential for RBC stability; deficiency worsens hemolytic conditions

Evidence-Backed Supplements

When High

Folate Tier A May Decrease

Limited evidence; folate supports RBC production and may help in hemolytic conditions.

Methylfolate (5-MTHF) 400–1000 mcg/day Morning

PMID 28816346 PMID 25803792 PMID 32770489
Vitamin B12 Tier A May Decrease

Limited evidence; B12 supports RBC stability. Deficiency can worsen hemolytic tendencies.

Methylcobalamin or cyanocobalamin 1000–5000 mcg/day (sublingual preferred) Morning

PMID 40147066 PMID 30431328 PMID 29543316

Questions to Ask Your Doctor

Could my hemoglobinuria indicate a serious blood disorder? Hemoglobinuria without RBCs suggests intravascular hemolysis; needs urgent hematology evaluation.

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