What is it?Holland & Barrett's B Complex Sublingual Liquid provides an excellent source of B vitamins to support normal energy yielding metabolism and the reduction of tiredness and fatigue. Supports Normal Energy Yielding Metabolism Contributes To the Reduction of Tiredness and Fatigue Suitable For Vegetarians and Vegans What Are the Benefits of This Supplement?Sublingual supplements are ideal for individuals who are unable to swallow capsules or tablets, instead you place the liquid under the tongue, and it absorbs into your body. This B Complex liquid contains Riboflavin (B2), Niacin (B3), vitamin B6 and vitamin B12, which contribute to the normal functioning of the nervous system and support normal energy yielding metabolism. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland