I-Phycocyanin (i-PC) i-pigment eluhlaza okwesibhakabhaka yemvelo encibilika emanzini eyingxenye yomndeni wama-phycobiliprotein. Itholakala ku-microalgae, i-Spirulina. I-Phycocyanin yaziwa nge-antioxidant yayo eyingqayizivele, elwa nokuvuvukala, kanye ne-immune-boosting properties.