Fig. 2
From: Exploring the role of riboflavin in swine well-being: a literature review
Conversion of oxidized glutathione (GSSG) to the reduced form (GSH) by glutathione reductase requires riboflavin in the flavin adenine dinucleotide (FAD) coenzyme form for its activity [7]. G-6P-D = glucose-6-phosphate dehydrogenase