What Is Blue Spirulina Powder (Phycocyanin)?
Blue spirulina powder, scientifically known as Phycocyanin C (where "C" denotes its origin from cyanobacteria, the blue-green algae family), is one of the most sought-after natural pigment ingredients in the global nutraceutical and functional food markets. This vibrant, water-soluble blue fine powder is derived through a carefully controlled extraction process from Spirulina platensis, one of the most nutrient-dense microalgae on Earth.
Phycocyanin is classified by its E-number (absorbance ratio value), which directly corresponds to the purity and concentration of the active compound. Extract Makers supplies a full range of grades — Phycocyanin E3 through E40 — giving formulators the flexibility to select the exact specification that meets their application requirements. The higher the E-value, the greater the phycocyanin content and the more intense the natural blue coloration.
Active Compound and Source Material
The primary bioactive component in blue spirulina powder is C-phycocyanin (C-PC), a biliprotein pigment found abundantly in Spirulina platensis. Phycocyanin functions both as a light-harvesting pigment in the algae and as a potent antioxidant compound in human nutrition. Unlike synthetic blue colorants, phycocyanin is entirely nature-derived, non-GMO, and free from artificial dyes — making it highly compatible with clean-label product development.
Spirulina platensis is cultivated in controlled, mineral-rich aquatic environments, then harvested and processed under low-temperature conditions to preserve the structural integrity and biological activity of the phycocyanin protein complex.
Production Process and Quality Control
The production of high-purity blue spirulina phycocyanin powder involves a multi-step bioprocessing workflow:
- Cultivation — Spirulina platensis biomass is cultivated in purified, nutrient-optimized water systems under controlled light and temperature conditions.
- Cell disruption — Gentle mechanical or enzymatic cell-disruption methods are employed to release the phycocyanin protein without denaturing its structure.
- Aqueous extraction — The water-soluble phycocyanin is extracted using purified water, avoiding the use of harsh organic solvents.
- Filtration and purification — Multi-stage filtration and precipitation steps remove impurities, chlorophyll residues, and other pigments to achieve the desired purity grade.
- Low-temperature spray drying — The concentrated phycocyanin solution is spray-dried at low temperatures to produce a fine, free-flowing blue powder with consistent particle size and color intensity.
- Quality testing — Each batch undergoes rigorous in-process and final quality testing in accordance with GMP standards.
All manufacturing operations at Extract Makers are conducted within a GMP-certified facility, with full traceability from raw material sourcing through to finished product dispatch.
Product Specifications
Extract Makers offers blue spirulina phycocyanin powder in four standard purity grades to accommodate diverse formulation and budget requirements:
| Specification | E6 | E18 | E25 | E40 (Organic Available) |
|---|---|---|---|---|
| Protein Assay | 15–20% | 35–40% | 55–60% | 80–85% |
| Phycocyanin Assay | 20–25% | 50–55% | 76% | 92% |
- E6 Grade — Suitable for cost-effective natural coloring in beverages, ice cream, and confectionery.
- E18 Grade — A versatile mid-range grade ideal for dietary supplements and functional foods.
- E25 Grade — High-purity formulation-grade material for premium supplement capsules, powders, and health drinks.
- E40 Grade — Ultra-high purity phycocyanin for advanced nutraceutical formulations, cosmeceuticals, and research applications. Organic-certified option available.
Certificate of Analysis — Quality Data
The following represents a verified Certificate of Analysis (COA) for a representative batch of Phycocyanin E18 powder (Batch No.: PC-CA2309, Production Date: 2023.07.18):
Physical and Chemical Properties
| Parameter | Specification | Result | Method |
|---|---|---|---|
| Appearance | Blue Fine Powder | Conforms | Visual |
| Odour | Characteristic | Conforms | Olfactory |
| Impurity | No Visible Impurity | Conforms | Visual |
| Particle Size | ≥95% through 80 mesh | Conforms | Screening |
| Residue on Ignition | ≤5 g/100g | 1.4 g/100g | 3g/550°C/4hrs |
| Loss on Drying | ≤8 g/100g | 3.35 g/100g | 3g/105°C/2hrs |
| Total Protein Content | ≥35% | 39.34% | Kjeldahl Method |
| Color Value | ≥E18 | 18.36 | UV (E1%618nm in distilled water) |
| Purity | ≥1.5 | 1.98 | UV (A620nm/A280nm) |
| pH | 5–7 | Conforms | 1g/100ml |
Heavy Metal Residue Analysis
| Parameter | Specification | Result | Method |
|---|---|---|---|
| Total Heavy Metals | ≤10 mg/kg | Conforms | — |
| Lead (Pb) | ≤2.00 mg/kg | Conforms | ICP-MS |
| Arsenic (As) | ≤2.00 mg/kg | Conforms | ICP-MS |
| Cadmium (Cd) | ≤1.00 mg/kg | Conforms | ICP-MS |
| Mercury (Hg) | ≤0.50 mg/kg | Conforms | ICP-MS |
| PAH (BaP+CHR+BaA+BbFA) | ≤50 μg/kg | Conforms | GC-MS |
| Benzo[a]pyrene | ≤10 μg/kg | Conforms | GC-MS |
Microbiological Testing
| Parameter | Specification | Result | Method |
|---|---|---|---|
| Total Plate Count | ≤10,000 cfu/g | 500 cfu/g | AOAC 990.12 |
| Total Yeast & Mold | ≤100 cfu/g | 10 cfu/g | AOAC 997.02 |
| Coli-group | ≤10 cfu/g | Conforms | AOAC 997.02 |
| E. coli | Negative/10g | Conforms | AOAC 991.14 |
| Salmonella | Negative/10g | Conforms | AOAC 998.09 |
| S. aureus | Negative/10g | Conforms | AOAC 2003.07 |
| Aflatoxins (B1+B2+G1+G2) | <20 μg/kg | Conforms | HPLC |
| Aflatoxin B1 | <5 μg/kg | Conforms | HPLC |
| Microcystins | <1 μg/kg | Conforms | HPLC |
Conclusion: Sample Qualified. Allergen-Free.
Physical and Chemical Characteristics
- Appearance: Vivid blue fine powder with uniform color distribution
- Solubility: Freely water-soluble; produces a clear, intensely blue aqueous solution
- pH Stability: Most stable within pH 5–7; degradation may occur under highly acidic conditions
- Heat Sensitivity: Phycocyanin is a heat-sensitive protein pigment; low-temperature processing is recommended to preserve color and bioactivity
- Light Sensitivity: Prolonged UV exposure may cause photodegradation; light-protective packaging is advised
- Particle Size: ≥95% through 80 mesh, ensuring excellent dispersibility in aqueous formulations
Functional Benefits and Health Properties
As both a natural food colorant and a bioactive nutritional ingredient, blue spirulina phycocyanin powder offers a compelling dual-function value proposition for product formulators:
Natural Blue Pigment
Phycocyanin is one of the very few naturally sourced blue pigments approved for use in food and beverage applications globally. It provides a brilliant, clean blue hue that is in high demand among clean-label brands seeking to eliminate synthetic colorants such as FD&C Blue No. 1.
Antioxidant Activity
Phycocyanin has been widely studied for its free radical scavenging capacity. Its biliprotein structure enables it to neutralize reactive oxygen species (ROS), potentially supporting cellular protection against oxidative stress.
Anti-Inflammatory Properties
Research literature suggests that C-phycocyanin may inhibit pro-inflammatory enzymes and cytokines, making it a subject of interest in functional food and nutraceutical development targeting inflammatory pathways.
Nutritional Profile
High-grade phycocyanin powders (E25, E40) carry a significant protein content (up to 85%), contributing to the overall nutritional density of products in which they are incorporated.
Superfood Positioning
Blue spirulina phycocyanin powder is widely recognized in the consumer wellness space as a "superfood" ingredient, benefiting from strong social media visibility and growing consumer interest in naturally colored, health-supporting foods.
Industry Applications
Blue spirulina phycocyanin powder finds application across a broad spectrum of industries and product categories:
Food and Beverage
- Natural blue and turquoise colorant in smoothie bowls, protein shakes, and health drinks
- Natural food dye for confectionery, ice cream, and frozen desserts
- Coloring agent in noodles, baked goods, and plant-based food products
Dietary Supplements
- Capsule and tablet formulations benefiting from its antioxidant and nutritional profile
- Powdered greens and superfood blends
- Stick packs and functional drink mixes
Cosmetics and Personal Care
- Natural colorant for lip products, eyeshadows, and face masks
- Active ingredient in anti-aging and antioxidant skincare formulations
Research and Pharmaceutical
- Used as a reagent and reference material in protein and pigment research
- Investigated in preclinical studies for its potential biological activity
Solubility and Formulation Compatibility
Blue spirulina phycocyanin powder is fully water-soluble and integrates readily into aqueous-based formulations. It is not recommended for oil-based systems without encapsulation. When formulating with phycocyanin, the following considerations apply:
- pH Management: Maintain formulation pH between 5 and 7 to preserve color stability and protein integrity.
- Heat Processing: Avoid prolonged heat exposure above 60°C; where heat treatment is unavoidable, encapsulated phycocyanin formats may be considered.
- Oxidative Conditions: Incorporate antioxidants (e.g., ascorbic acid) to enhance color and bioactivity stability.
- Compatibility: Compatible with most hydrophilic excipients, natural gums, and water-soluble active ingredients.
Storage Recommendations
To ensure maximum stability and shelf life of blue spirulina phycocyanin powder:
- Store in a cool, dry place, away from moisture and direct light
- Recommended storage temperature: below 25°C
- Keep containers tightly sealed after each use to prevent moisture absorption
- Shelf life: 24 months from the date of manufacture in original, unopened packaging
- Retest interval: Every 24 months under the specified storage conditions
Packaging Options
Standard Bulk Packaging
- 1 kg per aluminum foil bag
- 10 kg per carton
- 20 kg per fiber drum
Standard bulk packaging uses high-barrier aluminum foil bags designed to protect the product from moisture, light, and oxidation during international transit and long-term storage.
Custom OEM and Private Label Packaging
Extract Makers provides comprehensive OEM and private label services for brands, retailers, and distributors who wish to bring their own branded blue spirulina products to market:
- Available pack sizes: 100g, 150g, 500g, or fully customized to your requirements
- Custom label design and printing with your brand logo, ingredients panel, and regulatory text
- Suitable for direct retail, e-commerce, and white-label distribution
This turnkey service significantly reduces time-to-market and eliminates the need for in-house packaging operations, making it an ideal solution for supplement brands, health food retailers, and private label entrepreneurs.
Quality Standards and Certifications
All blue spirulina phycocyanin powder manufactured by Extract Makers is produced in compliance with the following internationally recognized quality management systems and certifications:
- GMP (Good Manufacturing Practice) — Certified facility
- HACCP — Hazard Analysis Critical Control Points
- ISO 22000 — Food Safety Management System
- ISO 9001 — Quality Management System
- Kosher Certified
- Halal Certified
- FDA Registration
These certifications reflect Extract Makers' commitment to consistent quality, food safety, and regulatory compliance across all major global markets, including the United States, European Union, and Asia-Pacific regions.
Free Samples Available
Extract Makers offers complimentary samples of blue spirulina phycocyanin powder to qualified buyers for quality evaluation and formulation trials. Standard sample quantities of 10g–20g are available upon request. For higher-grade specifications (E25, E40), sample availability and pricing should be confirmed directly with our sales team.
Shipping and Logistics
Small and Mid-Volume Orders (Below 1 Metric Ton)
- Express courier services: DHL, FedEx, UPS, EMS, and other international express providers
- Typical transit times vary by destination; door-to-door delivery available in most regions
Large Volume and Bulk Orders
- Sea freight — Cost-effective for large-volume international orders
- Rail freight — Available for eligible destinations and trade corridors
All shipments are accompanied by full documentation including Certificate of Analysis, MSDS, and relevant customs and compliance paperwork.
After-Sales Support and Return Policy
Extract Makers is committed to delivering a transparent and professional after-sales experience for all international B2B clients:
- Product guarantee: All products are guaranteed within their 24-month shelf life period
- Hassle-free return policy: Should any product fail to meet agreed specifications, a refund will be processed proportionally to the quantity of product returned
- Technical support: Our product specialists are available to assist with formulation guidance, documentation requests, and regulatory questions
Why Source Blue Spirulina Phycocyanin from Extract Makers?
Manufacturers, importers, brand owners, and distributors worldwide choose Extract Makers as their trusted phycocyanin supplier for the following reasons:
- Multiple purity grades (E6 to E40) available from a single source, simplifying supplier management
- Verified quality backed by third-party testing reports and comprehensive COA documentation
- Full certification suite (GMP, HACCP, ISO 22000, ISO 9001, Kosher, Halal, FDA) for access to regulated markets
- Flexible OEM/private label capabilities for brand-ready product development
- Responsive B2B service with competitive pricing for bulk and wholesale orders
- Transparent documentation supporting import compliance and regulatory submissions
Contact Us
To request a free sample, obtain a quotation, or discuss your specific requirements for blue spirulina powder phycocyanin, please contact our team directly:
📧 Email: [email protected]
Extract Makers supplies a portfolio of over 2,000 plant extracts, nutritional ingredients, food additives, and specialty raw materials. If you are looking for a specific ingredient not listed on our website, please reach out — our sourcing team will be pleased to assist you.
