So how did the originally green powder become a blue food dye ... It's been used as a natural coloring agent in candies, beverages, cereals, and more. The algae is also known for its purported ...

A partnership between Oterra and Vaxa Technologies, an Iceland-based company that uses an indoor production process to ...

Arctic Blue is the first product from the partnership between natural color producer Oterra and Iceland’s VAXA Technologies.