Is spirulina concentrate vegan? Sources and aliases

Source dependent

The source or production method of spirulina concentrate can vary, so it is not always vegan.

Names you may see on a label

koncentrat spirulinySpirulina-konzentratconcentrato di spirulinaconcentré de spirulineConcetrado de espirulinaspirulinatiivisteSpirulinaconcentraatspirulina extractspirulinauuteSpirulinakonzentratbarwiący koncentrat spiruliny

How to verify it

Look for a vegan certification or a manufacturer statement identifying the original source. The ingredient name alone does not settle it.