1825
Table of Contents > Health Dictionary > Immunoglobulin G subclass deficiency

Immunoglobulin G subclass deficiency

A rare condition characterized by a reduction in at least one IgG subclass, caused by defective heavy-chain genes or abnormal immunoglobulin isotype switching regulation.
Healthy Living Marketplace
Carlson Labs
Wakunaga of America
Natural Vitality
Garden Of Life
Nutribiotic
Natural Factors