What is it? Holland & Barrett Vitamin B12 Cyanocobalamin provides you with a very important vitamin used for multiple functions in the body - Vitamin B12 is essential for maintaining a healthy and normal energy-yielding metabolism. This helpful vitamin, also known as cyanocobalamin, contributes to healthy psychological function, nervous system function and can help reduce tiredness and fatigue. Contributes To Energy Yielding Metabolism and Reduction of Tiredness and Fatigue Vitamin B12 Supports Healthy Psychological Function. Suitable For Vegans and Vegetarians. What Are the Benefits of This Supplement? Vitamin B12 supports normal energy-yielding metabolism, when your Vitamin B12 levels start to drop, your energy levels tend to follow suit. Providing your body with enough Vitamin B12 will help your body have the energy it requires to tackle any day. Vitamin B12 supports red blood cell synthesis: red blood cells help to deliver oxygen to all our body tissues. The body needs Vitamin B12 to make red blood cells. Vitamin B12 supports healthy nervous system function, good levels of Vitamin B12 help to keep your nervous system nice and healthy. Holland & Barrett International Limited, Barling Way, CV10 7RH, UK Holland & Barrett Limited, 45 Henry St, D01 E9X8, Ireland