What is it?Holland & Barrett Vitamin B1 tablets support normal energy yielding metabolism and function of the nervous system.Contributes To the Normal Functioning of The Nervous System Supports Normal Energy Yielding Metabolism Suitable For Vegetarians and Vegans What Are the Benefits of This Supplement?Vitamin B1 supports energy yielding metabolism. It also supports the normal function of the nervous system and normal cardiac function. Vitamin B1 contributes to normal psychological functions. Holland & Barrett International Limited, Barling Way, CV10 7RH, UKHolland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland