For lovers of sushi, or those living in Asia, the sight of algae in a meal is not uncommon. Humans around the globe have consumed wild algae for centuries, but it is in Japan that the first farming of algae is believed to have begun.
Since the worlds first government-sponsored ecolabel The Blue Angel (Der Blaue Engel) was launched in Germany in 1978, ecolabels have become increasingly more commonplace.