Rare diseases · Sign or symptom

Decreased circulating vitamin B2 concentration

Vitamin B2 deficiency

HP:0100504

What it means

The concentration of vitamin B2 in the blood circulation is below the lower limit of normal.

Part of the broader category

Also called: Low levels of vitamin B2 · Riboflavin deficiency

Decreased circulating vitamin B2…

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This page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.