Last reviewed May 2026 · 1 min read
Is Spirulina vegan?
Also known as: Arthrospira platensis
Vegan
Suitable for a vegan diet.
Yes — It is a cyanobacteria (algae).
01 · The basics
What is Spirulina?
A type of blue-green algae that is incredibly dense in nutrients, especially protein and B vitamins.
02 · The source
Where it comes from
It is a cyanobacteria (algae). It is 100% vegan.
03 · Alternatives
Best vegan alternatives
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Frequently asked
FAQ
Is spirulina vegan?
Yes, it is a type of algae.
Commonly found in
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