... Spirulina platensis, contains rich bloaactive substances such as pratein, vitamin, beta carotene, Y-linolenic acid, multifold microelements and spirulina amylase. It is ... show that Spirulina is rich in protein, vitamins, trace elements, β-carotene, γ-linolenic acid, superoxide dismutase (SOD), Spirulina and other bioactive substances ...