Marcus Rohrer® Spirulina is 100% high-quality Spirulina and contains over 100 nutrients as well as the full spectrum of minerals. It is grown on a special aquatic farm in sunny Hawaii. Its quality is strictly controlled from the beginning to the final packaging. Daily cultivation checks, careful processing with state-of-the-art technology and quality controls that comply with the strictest international standards ensure optimal quality and purity of the product. Marcus Rohrer can only apply this quality guarantee to authentic Marcus Rohrer® Spirulina, which is packaged in Miron® glass packaging. Marcus Rohrer Spirulina from Hawaii is scientifically certified for its maximum content and concentration of exceptionally pure nutrients, making it simply the best Spirulina in the world.