Royal Green provides Spirulina in its purest form, grown without the use of pesticides or herbicides. Certified Kosher and Halal and presented in unique 1 gram tablets. Instead of 3-6 300 mg tablets a day you only have to take 1-2 tablets a day.Royal Green Spirulina contains over 60 active ingredients, like vitamins, minerals, trace elements, chlorophyll, phycocyanin, enzymes, betacarotene, vegetable proteins and amino acids. Provides more energy, supports the immunity and internal cleansing. Scientifically tested and proven