The Synergy Natural Organic Spirulina Powder is a certified organic wholefood powder made from 100% pure spirulina, to support your daily nutrient intake. Spirulina is a nutrient-dense freshwater plant naturally rich in protein, iron and beta-carotene, with one of the highest concentrations of chlorophyll found in any wholefood. The powder contains no fillers or additives. Start with 1 to 2 grams (around half a teaspoon) daily for the first week, building to a maintenance dose of 3 grams (one teaspoon) daily, stirred into water, juice or a smoothie.