Although the concept of functional foods originated in Japan back in the 1980s - when government agencies started approving foods with verified benefits, in an effort to improve the health of the general population – the topic is becoming more and more popular now that consumers all over the world are more conscious than ever about the food they purchase and eat. In a few words, functional foods are ingredients that offer health benefits which extend beyond their nutritional value: some are naturally healthier than others, some may contain supplements or other additional ingredients designed to improve health. The most…