what’s the latest on spirulina supplements the reason I told everyone to throw their spirulina away was that it was found to produce hepato toxins while blue-green algae supplements had the brain toxins spirulina supplements were found to have liver toxins should we continue to avoid this stuff yes now spirulina can boast neurotoxins as well in 2009 a potent neurotoxin was found in spirulina supplements for the first time you .