Phycocyanin is also the only natural blue pigment approved by the US FDA. The EU is also passing relevant laws and regulations.
Phycocyanin (also known as phycocyanin) is a natural food coloring extracted and processed from cyanobacteria. Its components are phycocyanin and phycocyanin, and its color is azure blue. Very rich protein, its amino acid composition is complete, and essential amino acids account for 37.2% of the total. Phycocyanin can help regulate a variety of important enzymes needed for the synthesis of the human body, and play an important role in inhibiting the growth of cancer cells and promoting the regeneration of human cells. The body's resistance to disease. Therefore phycocyanin is called diamond food.