Original: Vitamin G Riboflavin Reclassified as Vitamin B2 Vitamin H Biotin Reclassified as Vitamin B7 Vitamin J Catechol, Flavin Protein metabolite Vitamin L1 Michael W. Davidson (2004) Anthranilic Acid (Vitamin L) Florida State University.
Simplified: Vitamin G Riboflavin Reclassified as Vitamin B2 Vitamin H Biotin Reclassified as Vitamin B7 Vitamin J Catechol, Flavin No longer classified as a vitamin Vitamin L1 Michael W. Davidson (2004) Anthranilic Acid (Vitamin L) Florida State University.