8 B VITAMINS IN ONE TABLET -Thiamine (Vitamin B1), Riboflavin (Vitamin B2), Niacin (Vitamin B3), Pantothenic acid (Vitamin B5), Vitamin B6, Biotin (Vitamin B7), Folic Acid (Vitamin B9), Vit B12. Supporting a wealth of health benefits, including supporting the immune system and contributing to a reduction in tiredness and fatigue and supports overall health.