Our specialized B Complex vitamin blend contains all 8 essential B Vitamins (B1, B2, B3, B5, B6, B7, B12, and Choline) to promote healthy immune function, nervous system, cardiovascular health, energy metabolism, healthy hair & skin, muscle growth, and red blood cell formation. It's a vegan product and does not contain any preservatives, gluten, artificial flavoring, artificial coloring, or additives.