Phycocyanin (PC) ke 'mala o moputsoa o qhibilihang ka metsing o tsoang lelapeng la phycobiliprotein. E tsoa ho microalgae, Spirulina. Phycocyanin e tsebahala ka thepa ea eona e ikhethang ea antioxidant, anti-inflammatory le matla a ho itšireletsa mafung.