This is the best vitamin B supplement for vegans, and it contains the eight essential vitamin Bs the body needs to function properly. The formula is enriched with whole wheat concentrate, aloe vera gel to give you additional nutrition, and choline and inositol to support a healthy nervous system. What’s special about this supplement is that it can also help you improve the appearance of your skin, hair, and nails because it contains decent amounts of biotin, known as the beauty supplement.