In 1Tbsp of spirulina, these is the protein content: - Histidine - 0.076g - Isoleucine - 0.225g - Leucine - 0.347g - Lysine - 0.211g - Methionine - 0.081g - Phenylalanine - 0.195g - Threonine - 0.208g - Tryptophane - 0.065g - Valine - 0.246g Source of this spirulina protein profile is - USDA.gov (change the portion amount to 1Tbsp) and Amino.com