Nutravita’s Vitamin B Complex contains the perfect blend of the following 8 highly bio-available B-Vitamins: Vitamins B1, B2, B3, B5, B6, B7 (Biotin), B9 (Folic Acid), and Vitamin B12. Furthermore, our Vitamin B complex comes with added Vitamin D3 for extra support. Vitamin B Complex with 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. As substantiated by the European Food Safety Authority (EFSA). Some benefits you could see from taking regular Vitamin B Supplements (European Food Safety Authority (EFSA) approved claims): The reduction of tiredness and fatigue Normal neurological and psychological functions Normal energy metabolism A normal function of the immune system Remember: Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Not intended for use by persons under the age of 18.