is certified: Gluten Free 
Kosher 
Halal
Spirulina recommended / researched by: 
United Nations Organisation 
World Health Organisation 
Nasa
UNO
(United Nations Organization) In the year 1974, during its World Food Conferencedeclared Spirulina "the best food for tomorrow".
WHO
(World Health Organization) It has called Spirulina as "the greatest super food on earth".
NASA
The NASA scientists have found during research that 1 kg of Spirulina nutritionally equals to 1000 kgs of the assorted vegetables.