Spirulina is an edible cyanobacterium that has been consumed as food for centuries. It has a lot of nutritional value, being high in protein and containing many essential amino acids, fatty acids, vitamins and minerals (R).
| Outcome | Grade | Effect | Studies | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Hyperpigmentation | 
        C
       | 
 | 
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