Normal allele: CC
One of two sodium-dependent transporters required for hepatic and renal reabsorption of vitamin C (ascorbic acid) and thus essential for maintaining vitamin C homeostasis in the blood.
Polymorphism rs6596473 is related to topics like this:
Research and publications:
20588054 Vitamin C transporter gene polymorphisms, dietary vitamin C and serum ascorbic acid.
30442817 Genetic variants in a sodium-dependent vitamin C transporter gene and age-related cataract.