Superfoo is a term sometimes used to describe food with high phytonutrient content that some may believe confers health benefits as a result. For example, blueberries are often considered a superfood (or superfruit) because they contain significant amounts of antioxidants, anthocyanins, vitamin C, manganese and dietary fibre . However, the term is not in common currency amongst dieticians and nutritional scientists, many of whom dispute the claims made that consuming particular foodstuffs can have a health benefit There is no legal definition of the term and it has been alleged that this has led to it being over-used as a marketing tool.