Blue Spirulina liquid (spirulina extract) is a concentrated blue liquid extracted from spirulina, which can make the product appear bright blue. It is a natural pigment and a nutrient-rich protein. Compared with spirulina extract powder, spirulina juice is more convenient to use, dissolves more quickly, and is less prone to foaming. It is also excellent in color matching. It quickly dissolves with other pigments and can be quickly formulated into natural pigments such as green and purple. Application 1).Applied in food field, as natural pigment. 2).Applied in health care product,  as raw materials. 3).Applied in cosmetic field, it is used to nourish and cure the skin. 4).Applied in agriculture field,  as foliar fertilization.