Take just one of these tablets a day to give your energy levels a boost. Benefits: - B complex vitamins are important for maintaining vitality - With parsley, rosehip and watercress tablets - No artificial flavours and preservatives - No added sugar, salt or colour - Helps the production of red blood cells - Free from gluten, wheat, yeast and dairy B complex, sometimes called the B group vitamins are important for maintaining vitality. This is because they're involved in the body processes that make energy available to the tissues. This family of nutrients is important for every cell in the body, including those of the immune system and the production of red blood cells.