Euglena gracilis paʻu o lanu samasama poʻo lanu meamata e tusa ai ma faiga faʻatoʻaga eseese.O se puna sili o meaʻai polotini, pro(vitamins), lipids, ma le β-1,3-glucan paramylon naʻo maua i euglenoids.Paramylon (β-1,3-glucan) o se fiber meaʻai, o loʻo i ai le gaioiga o le immunomodulatory, ma faʻaalia ai le antibacterial, antiviral, antioxidant, lipid-lowering ma isi gaioiga.
Euglena gracilis ua aofia i le lisi o Mea'ai Punaoa Fou.