Bio-GGG-B is a comprehensive B-vitamin complex with a special emphasis on riboflavin (B2)—historically known as "vitamin G"—while also delivering B1, niacin, B6, B12, folate, biotin, and pantothenic acid. Enhanced with synergistic nutrients like vitamin C, inositol, PABA (para-aminobenzoic acid), choline, and trimethylglycine, this formula also features targeted glandular support from neonatal bovine liver and lamb brain.