Blue Spirulina Phycocyanin Powder

Blue Spirulina Phycocyanin Powder is a high-quality organic water-soluble pigment that is extracted from organic Arthrospira platensis (Spirulina) and is widely used as a high-value ingredient in the global food, beverage, and nutraceutical industry. This ingredient is an excellent choice for manufacturers looking for an outstanding visual performance and natural properties in products that are free of artificial colours such as Brilliant Blue FCF (FD&C Blue No. 1). The final powder contains a high amount of phycocyanin and is obtained by an advanced aqueous extraction and membrane filtration, which enable the best color stability and solubility in dairy, confectionery and functional foods based on plants, powder blends and cosmetics. As a commercial formulation, it is a nutrient-rich, versatile raw material that meets growing consumers' demand for clean and recognizable ingredients. It is, of course, high in protein, essential amino acids, and minerals; it is the perfect match for brands that want to upgrade the nutritional properties of their product ranges. It is very sensitive to both very hot and very cold conditions as well as to high and low pH (preferring 5-8).

.

Sentian Bio provides free samples, OEM/ODM customized products, and professional technical support. Contact us anytime at sales3@sentianbio.com or LEAVE A MESSAGE!

The chemical structure of Phycocyanin Powder is characterized by its high content of functional biomolecules, of which Phycocyanin is the main active ingredient and the main pigment-protein complex. It is a phycobiliprotein, also known as a light-harvesting pigment, which makes up 40-50% of the total protein present in the extract and consists of an apo-protein complexed with phycocyanobilin, a special tetrapyrrole chromophore that gives the ingredient its characteristic deep blue color. The powder also carries the complete pattern of its secondary active components, which are naturally present in the matrix, such as a highly bioavailable pattern of essential amino acids, structural plant proteins, and a complex of water-soluble polysaccharides. Further, small quantities of closely related phycobiliproteins (e.g., allophycocyanin) are also present that aid in the overall stability and natural synergy of the botanical extract. This standardized chemical composition guarantees excellent water solubility and stable antioxidant properties, enabling enterprise manufacturers to create clean-label products that can be consistently standardized and measured for functional value in industrial food, beverages, and nutrition formulations.

1. Biomass Cultivation and Harvesting：

Step 1: Raw Material Preparation

The production of high-quality Arthrospira platensis (Spirulina) biomass is done in controlled open ponds in alkaline conditions or in photobioreactors. When the optimum density is reached, the biomass is collected by the micro-strainers or continuous filtration, washed, and the culture medium is completely removed with fresh water, and the biomass is concentrated in the form of a dense algal paste.

2. Cell Disruption (Lysis)：

Step 2: Releasing the Pigment

Phycocyanin is an intracellular protein, and the spirulina has very rigid cell walls, so they need to be broken down. The usual method employed by industrial manufacturers is a "clean freeze-thaw" method or high-pressure homogenization in an aqueous medium. It is extracted without the chemical solvents and in a mechanically disrupted manner, transferring the water-soluble phycocyanin into the liquid phase.

3. Aqueous Extraction and Separation：

Step 3: Crude Filtration

Cell debris is lysed and then diluted in food-grade water or in mild buffer solutions to promote optimum solubility. The solid insoluble cellular debris (cellulose, carotenoids, and lipids) is then separated from the blue liquid, containing the phycocyanin, by centrifugation or rotary vacuum filtration.

4. Purification and Concentration：

Step 4: Membrane Ultrafiltration

The crude blue extract is treated by highly developed membrane ultrafiltration and diafiltration before it can be used for strict color value requirements for commercial specification. In this step, unwanted salts, small proteins, and low molecular weight impurities are removed to concentrate the high molecular weight phycocyanin proteins.

5. Dehydration and Drying：

Step 5: Powder Formation

Concentrated Phycocyanine Solution is quickly dried to ensure heat-sensitive proteins are not destroyed. Mostly, the low-temperature spray drying or freeze-drying (lyophilization) is applied. A fine powder is formed and is immediately mixed with food-grade carriers (when needed for certain standard colour strengths) and vacuum-sealed to keep the moisture out so as to avoid degradation.

Blue Spirulina Phycocyanin has a long-standing safety record in the international regulatory arena, especially as a natural extract from Arthrospira platensis, a type of blue-green algae. It has been recognized as a Generally Recognized as Safe (GRAS) food and has been approved as a coloring food by the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA), and is commonly used in various products such as dairy, food beverages, and confectionery. It is manufactured using Mechanical and Aqueous technologies, which do not require synthetic chemical solvents to be used, and the final product is free from any dangerous residues from these solvents. Quality control is rigorous, and there is a focus on the absence of microcystins and heavy metals (such as lead, arsenic, mercury), with batch-specific COA (Certificate of Analysis) testing performed. It is a complex protein-pigment which occurs naturally and is regarded as safe and non-toxic, as it is a protein originating from algae which is processed under strict sanitary and microbiological conditions to ensure microbiological stability.