{{Cite journal| doi = 10.1016/j.ajcnut.2024.06.017| issn = 1938-3207 (Electronic) 0002-9165 (Linking)| volume = 120| issue = 3| pages = 461–462| last = Schuetz| first = P.| title = A negative trial on the effect of spirulina in COVID-19 patients or a positive trial for the scientific community?| journal = Am J Clin Nutr| date = 2024-09-05| pmid = 39232597}}