1. Spirulina Blue (Phycocyanin) – High-Purity Natural Blue Pigment for Food, Beverage & Nutraceutical Formulations
Premium Grade | Stable Color Performance | Factory Direct Supply (Shaanxi Zhonghong Investment Technology Co., Ltd.)
AIHerba® offers high-purity Spirulina Blue (Phycocyanin) sourced from Arthrospira platensis, produced in our GMP-certified factory with over 28 years of extraction expertise. Our factory-direct supply ensures consistent quality, customizable phycocyanin purity (30%, 55%, 85%), and fast global delivery, making it ideal for functional beverages, nutraceutical supplements, natural cosmetics, and clean-label food formulations. With stable color performance, water-solubility, and international certifications (ISO 9001, ISO 22000, HACCP, Halal, Kosher), Spirulina Blue is a reliable choice for manufacturers seeking bulk, wholesale, and OEM/ODM solutions. Free samples, COA, and technical support are available to support professional formulation and industrial applications.
2. Product Overview
Spirulina Blue, also known as Phycocyanin, is a natural water-soluble blue pigment extracted from Arthrospira platensis. It delivers vibrant blue color, nutritional value, and functional properties for diverse industrial applications. Its high solubility, color stability, and antioxidant-related activities make it suitable for:
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Functional foods and beverages
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Nutraceuticals and dietary supplements
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Natural color cosmetics and personal care products
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Biotechnological and research applications
3. Botanical Source & Origin
| Attribute | Details |
|---|---|
| Source | Arthrospira platensis (Spirulina) |
| Plant Part Used | Whole algae |
| Solvent | Purified water |
| Origin | China |
| Manufacturer | Shaanxi Zhonghong Investment Technology Co., Ltd. |
| Certifications | GMP, ISO 9001, ISO 22000, HACCP, Halal, Kosher |
4. Key Benefits & Functional Properties
Mechanism & Functions (Non-Medical / Science-Based)
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Natural Blue Colorant – Stable, vibrant, suitable for beverages, foods, and cosmetics
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Antioxidant Potential – Phycocyanin contributes to free radical neutralization in formulations (research-based)
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Nutrient-Rich – Contains amino acids, vitamins, and natural pigments
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Clean Label Ingredient – Ideal for plant-based and natural product formulations
References: PubMed studies on phycocyanin, NIH nutrition data.
5. Recommended Use & Dosage Guidance
| Application | Recommended Level |
|---|---|
| Food & Beverage | 0.1–2% depending on desired color intensity |
| Nutraceuticals & Supplements | 50–300 mg/day typical range in formulation |
| Cosmetics & Personal Care | 0.05–1% as natural coloring and formulation stabilizer |
Best Practice: Dissolve in water prior to addition; avoid prolonged heating above 70°C; pH-neutral or slightly acidic systems recommended.
6. Traditional & Modern Uses
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Historical Use: Consumed by indigenous cultures as a superfood for protein and nutrients
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Modern Use: Incorporated in clean-label beverages, functional foods, nutraceutical powders, and natural color cosmetics
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Increasing adoption in plant-based beverages, children’s products, and dietary supplements for stable natural blue coloring
7. Product Specifications (Typical COA)
General Specifications
| Item | Specification | Method |
|---|---|---|
| Appearance | Blue powder | Visual |
| Odor/Taste | Characteristic | Organoleptic |
| Solubility | Water-soluble | Internal Method |
| Color Value (E18) | ≥180 | UV-Vis |
| Phycocyanin Purity | ≥30%, 55%, 85% (customizable) | UV Spectrophotometer |
| Moisture | ≤7% | AOAC |
Pesticide Residues
| Item | Limit (mg/kg) | Method |
|---|---|---|
| Total Pesticides | Compliant with EU/EPA standards | GC-MS/MS |
| Organochlorine | ≤0.01 | GC-MS |
| Organophosphorus | ≤0.01 | LC-MS |
| Pyrethroids | ≤0.01 | GC-MS |
Heavy Metals
| Item | Limit | Method |
|---|---|---|
| Lead (Pb) | ≤1.0 mg/kg | ICP-MS |
| Arsenic (As) | ≤1.0 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤0.5 mg/kg | ICP-MS |
| Mercury (Hg) | ≤0.1 mg/kg | ICP-MS |
Microbiological Specifications
| Item | Limit | Method |
|---|---|---|
| Total Plate Count | ≤10,000 cfu/g | GB 4789.2 |
| Yeast & Mold | ≤300 cfu/g | GB 4789.15 |
| E. coli | Negative/10g | GB 4789.3 |
| Salmonella | Negative/25g | GB 4789.4 |
| Staphylococcus aureus | Negative/25g | GB 4789.10 |
8. Production Process & Flowchart
Extraction Technology
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Low-temperature water extraction
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Membrane filtration (UF/NF)
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Color stabilization
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Spray drying / Freeze drying
Production Flow
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Controlled Spirulina cultivation
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Filtration & cell wall enzymatic disruption
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Water extraction & purification
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Membrane concentration & color enhancement
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Spray drying
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Sieving & metal detection
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Packaging in GMP workshop
9. Packaging, Storage & Shelf Life
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Packaging: 1 kg aluminum foil bag; 25 kg fiber drum
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Storage: Cool, dry, away from light
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Shelf Life: 24 months (sealed)
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Stability: Avoid high heat & alkaline conditions
10. MOQ, Lead Time & Logistics
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MOQ: 1 kg for samples; 25 kg for bulk
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Sample Policy: Free 1–20g samples (shipping negotiable)
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Lead Time: 3–7 days
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Shipping: DHL, FedEx, air cargo, sea freight
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Customization: Phycocyanin purity, mesh size, color value, private label/OEM
11. Clinical Data & Scientific References
12. Application Industries & Use Cases
Food & Beverage: Nutritional drinks, functional beverages, yogurt, ice cream, candies, gummies
Nutraceuticals & Supplements: Antioxidant capsules, superfood blends, detox powders
Cosmetics & Personal Care: Natural color cosmetics, skin gels, toothpaste, facial masks
Research & Biotech: Diagnostic reagents, lab dyes, non-food natural dye applications
13. How to Use Spirulina Blue
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Food/Beverage: Dissolve in water; ideal pH 4–7; avoid high heat
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Supplements: Mix with superfood powders; micro-encapsulation for heat-sensitive formulas
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Cosmetics: Add during cool-down; compatible with hydrogels, serums, emulsions
14. Safety Information & Precautions
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GRAS for food use; internationally recognized safe natural pigment
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No known allergenic effects
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Avoid high-heat or alkaline processing
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Follow local regulatory guidelines
15. Frequently Asked Questions (FAQ)
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What phycocyanin purity levels are available? 30%, 55%, 85% customizable
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Is Spirulina Blue heat-stable? Moderate; use below 70°C
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Suitable for beverages? Yes, water-soluble & food-grade
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Do you provide free samples? Yes, 1–20g free samples available
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Can you provide OEM/ODM services? Yes, including custom blends & packaging
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How is the bulk supply shipped internationally? Air cargo, sea freight, DHL/FedEx options
16. Factory & Brand Advantages
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28+ years of extraction and R&D experience
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GMP, ISO, HACCP certified production
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Traceable raw materials from controlled cultivation
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Global export experience: USA, EU, Japan, South Korea, Middle East
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COA, MSDS, Nutritional Facts, Allergen Statements available
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Successful industrial applications in beverage, supplement, and cosmetic brands
Contact: 📧 sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
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