Spirulina is a nutrient-rich blue-green algae packed with proteins, vitamins and minerals. This organic powder contains important amino acids including lysine, cysteine, methionine, phenylalanine and threonine. It has a high iron content (more than spinach) and contains more beta-carotene than carrots. As a food Spirulina has been consumed in various forms over centuries in different parts of the world. Its protein constituent is in an easily digested form. It also contains minerals, vitamins, essential fatty acids and antioxidants that are not available to humans from any single food of vegetable or animal source known so far. Ingredients: 100 Spirulina powder (Arthrospira platensis) Ingredients country of origin: China Manufacturer Country: USA Amount: 120g (0.26lb) Bruto Weight: 120g Usage: To start with the recommended dosage is ½ teaspoon a day, gradually increasing to 3 teaspoons, taken with food or around an hour before mealtimes.