- Ingredient Name:Spirulina Blue
- Color:Blue
- Functions:Food Coloring
- Physical Form:Liquid, Powder, Solid
- Labeling Claims:Organic, Natural
D.D. Williamson Spirulina extract is a vibrant natural blue food color. It is a water-soluble phycocyanin color that is gently extracted from a blue-green algae that is specifically cultivated for its color.