What is Phycocyanin Powder?
Phycocyanin Powder is a high-quality natural pigment-protein sourced from spirulina that markets use due to its superior visual effect, functional stability, as well as compatibility with various industrial uses. It presents a bright blue color, which is seldom obtained in natural sources, making it very useful to the companies that strive to substitute synthetic dyes with plant-based dyes that would satisfy the requirements of clean-labels and sustainability. Advanced water-based extraction and detailed drying processes usually make the production process highly pure, with excellent solubility and a free-flowing texture that blends smoothly into large-scale formulations. In the case of food and beverage manufacturers, it is a consistent means to develop products that look appealing and stay consistent with the attitudes of consumers towards naturally-derived products. The protein-rich and organic composition is helpful to nutraceutical producers in the formulation of powders, blends, and liquid supplements. Its distinctive pigmentation and environmentally friendly sourcing can enable the brands in the personal care and cosmetic industries to differentiate themselves in competitive markets, with a sustainable solution that is naturally colored. Its fluorescence nature is also helpful in biotechnological industries, which further enhances its commercial use.

COA
| Test Item | Specification | Result |
| Identification (UV-Vis) | λmax at ~620 nm | Complies |
| Purity (A620/A280) | ≥ 3.0 | 3.5 |
| Protein content (Kjeldahl) | ≥ 55% | 57.20% |
| Moisture content | ≤ 6.0% | 4.80% |
| Ash | ≤ 5.0% | 3.60% |
| Solubility (in water) | ≥ 95% | 98% |
| Heavy Metals (Pb, Cd, Hg, As) | Pb ≤ 2 ppm, Cd ≤ 1 ppm, Hg ≤ 0.1 ppm, As ≤ 1 ppm | Complies |
| Pesticide residues | Conforms to USP <561> | Complies |
| Microbiology | ||
| Total Plate Count | ≤ 1,000 cfu/g | <100 cfu/g |
| Yeast & Mold | ≤ 100 cfu/g | <10 cfu/g |
| E. coli | Negative | Negative |
| Salmonella | Negative | Negative |
| Staphylococcus aureus | Negative | Negative |
| Endotoxin (LAL test) | ≤ 0.5 EU/mg | 0.3 EU/mg |
| Sterility test | No growth | Complies |
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Dosage
The application level of Phycocyanin Spirulina recommended depends on its specification and the end product that is being developed with the different grades of E6, E18, and higher-quality extracts, providing manufacturers with a degree of flexibility. The lower concentration grades, such as E6, are typically employed at elevated inclusion levels to develop the preferred color intensity in drinks or confectionery products, which is usually between 0.5 and 1.5% of the entire formulation, and varies depending on the control matrix and processing circumstances. E18 mid-range specifications are more focused; they can be effectively colored and remain stable at levels reaching 0.2% to 0.8%, which is particularly desirable in the case of dairy substitutes, nutritionaled powders, and functional beverages, where cost-effectiveness and solubility both are of utmost importance. Stronger pigment-active and more stable phycocyanin grades are usually used at 0.05-0.3% and are desired in high-end products in nutraceuticals, cosmetics, and enhanced food formulations, where a small addition will produce high visual and functional outcomes. To prevent overheating, manufacturers are recommended to use pilot testing and consider pH and temperature with processing methods to have the best performance and produce reproducible results across batches.
Application
1. Food and Beverage
It is a commonly used natural blue food color in processed foods, bottled beverages, and frozen desserts, and in specialty confectionery, where food manufacturers are trying to substitute synthetic dyes with natural dyes.
2. Nutraceuticals
As part of the dietary supplements, protein blends, and wellness formulations, this provides a natural ingredient offering that assists in the development of clean-label products.
3. Cosmetics and Personal Care
Applied in recipes, e.g., face mask, serum, haircare, and adds aesthetic special effect, as well as supports the ecological branding decisions.
4. Pharmaceuticals
Blue Spirulina Phycocyanin is used as a functional dye in some drug coatings and health-related preparations where natural, safe ingredients are important to compliance and acceptance in the market.
5. Biotechnology and Diagnostics
Its strong fluorescence and light-absorbing properties are exploited to create biosensors and lab assays, and in research work.

Safety
As a general understanding, Phycocyanin Protein is a safe and trustworthy ingredient provided it is manufactured under standardized conditions and within the recommended ranges as an ingredient in industries. Being a non-toxic extract of spirulina, a natural protein-pigment, it is approved in the global food, nutraceutical, and cosmetic industries because of its clean and non-toxic nature, as well as adhering to the international quality and safety standards. This is a relatively clean and safe extraction process involving water that does not require the use of harmful solvents to extract the product, making the products highly pure and reducing the risk of contamination. It is stable in well-regulated formulations and can be used in a wide variety of applications, with rigorous microbial and heavy metal testing during production ensuring it is of food-grade and cosmetic-grade quality. To businesses, its established history of safe consumption and regulatory approval gives assurance in massive use, be it in beverages, supplements, personal care products, or biotechnological products. Like all natural ingredients, proper storage and following recommended usage levels are critical to ensure quality, safety, and functionality of the ingredients throughout the supply chain.
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