Our high strength B Vitamin Complex with added Vitamin D3 is suitable for vegetarians and offers essential B Vitamins to support the reduction of tiredness and fatigue. Due to the added Vitamin D3, our Vitamin B Complex is not vegan-friendly. Our Vitamin B Complex with added Vitamin D3 supports the maintenance of normal hair, skin, bones, absorption of calcium, reduction of tiredness & fatigue, normal energy yielding metabolism, normal red blood cell production, and normal function of the immune system.