Spirulina blue colouring powder (E331).
Soluble in water.
The high concentration of this food colour requires an accurate dosage.
Food colourings should be tested before use, particularly in extreme conditions (temperature, light, storage...).
Possible interactions with other components or ingredients or with manufacturing processes cannot be foreseen.
Recommended quantity: between 1 and 10g per kg.
Do not use over 90°C.