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Astaxanthin Extract

Haematococcus pluvialis
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COA per batch MSDS SGS support EU/US compliance

Product Overview

Premium natural astaxanthin from Haematococcus pluvialis microalgae, standardized to 2%~10% for anti-aging, skin health, and cardiovascular support formulations.

Natural Astaxanthin from Haematococcus pluvialis microalgae cultivation, 1% / 2% / 5% HPLC specifications. Sourced through qualified production partners for dietary supplement manufacturers.

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Available Specifications

Per AST-001 (Verified 2026-09-20):

Specification LevelActive Marker
Astaxanthin 1% (Standard, Beadlet)HPLC
Astaxanthin 2% (Premium, Beadlet)HPLC
Astaxanthin 5% (High-Purity, Powder/Oil)HPLC

Specifications subject to product requirements and destination-market regulations.

Product Overview

SourceHaematococcus pluvialis (microalgae)
Production methodClosed-photobioreactor cultivation, stress-induced astaxanthin accumulation
Active markerAstaxanthin (carotenoid, 3S,3'S-isomer predominantly)
FormDark red powder (beadlets) or dark red oil suspension
CAS No.472-61-7 (Astaxanthin)
Molecular formulaC40H52O4

Technical Specifications

Test ItemSpecificationMethod
AppearanceDark red powder or oilVisual
Astaxanthin Assay≥ 1.0%, ≥ 2.0%, or ≥ 5.0%HPLC
Loss on Drying≤ 5.0%USP <731>
Heavy Metals (Pb/As/Cd/Hg)≤ 3/1/1/0.1 ppmICP-MS
Total Plate Count≤ 1,000 CFU/gUSP <2021>
Yeast & Mold≤ 100 CFU/gUSP <2021>
E. coli / SalmonellaNegativeUSP <2022>

All specifications subject to product specification and destination-market requirements.

Quality & Documentation

  • Certificate of Analysis (COA) per batch with HPLC verification of Astaxanthin
  • Heavy metals testing panel (Pb, As, Cd, Hg) via ICP-MS
  • Microbiology panel per USP
  • Material Safety Data Sheet (MSDS) documentation
  • Non-GMO statement
  • Allergen statement
  • Pesticide residue testing (multi-residue screen)
  • Third-party SGS testing available upon request

Applications

  • Dietary Supplements: Considered for use in antioxidant and eye health formulations.
  • Functional Food & Beverage: Considered for fortification in functional beverages.
  • Cosmeceuticals: Considered for use in topical skincare formulations (anti-aging, UV protection).
  • Aquaculture: Considered for use in salmonid and crustacean feed as natural pigment.

Why Source from Nourish Ingredients?

  1. Specification Matching: Three Astaxanthin levels (1%, 2%, 5%) plus beadlet/oil/suspension forms for formulation flexibility.
  2. Supplier Verification: Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, Non-GMO Project certifications.
  3. Sample Comparison: 25-100g samples available for specification evaluation.
  4. Third-Party Testing: SGS verification available for Astaxanthin, heavy metals, and microbiology.
  5. Documentation Support: Comprehensive documentation package including COA, MSDS, allergen, and Non-GMO statements.

Supply & Ordering

  • Sample Availability: 25-100g samples available; standard samples ship within 5-7 business days.
  • Minimum Order Quantity (MOQ): 1 kg for standard specifications; smaller quantities for evaluation.
  • Lead Time: 7-15 business days from order confirmation.
  • Packaging: 1 kg / 5 kg aluminum foil bag with double food-grade PE liner; custom packaging available.
  • Shipping: Worldwide shipping via air, sea, or courier; documentation prepared for customs clearance.

Frequently Asked Questions

Q1: What's the difference between Astaxanthin 1%, 2%, and 5%?

The 1%/2%/5% difference reflects total Astaxanthin content measured via HPLC. 5% is positioned for premium and pharmaceutical applications. 1-2% beadlets are common for supplement formulations.

Q2: What's the difference between natural and synthetic Astaxanthin?

Natural Astaxanthin is produced via Haematococcus pluvialis microalgae cultivation (predominantly 3S,3'S-isomer). Synthetic Astaxanthin is chemically produced (3R,3'R / 3R,3'S isomers). Natural is the form used in dietary supplements.

Q3: Can Astaxanthin be combined with other antioxidants?

Astaxanthin is commonly combined with Vitamin E, Vitamin C, and other carotenoids (lutein, zeaxanthin) for synergistic effects. We recommend consulting with your formulation team.

Q4: What's the regulatory status in the EU?

Natural Astaxanthin from Haematococcus pluvialis is permitted as a food supplement ingredient in the EU under Novel Food Regulation 2015/2283. Specific regulatory status depends on intended application and labeling.

Q5: How is Astaxanthin content measured?

Astaxanthin content is quantified via HPLC per USP method with UV-Vis detection at 474 nm.

Q6: What's the typical MOQ?

Standard MOQ is 1 kg. Smaller quantities (100-500g) are available for evaluation.

Q7: Do you offer custom specifications?

Yes. Custom specifications (e.g., specific Astaxanthin content, beadlet/oil form, packaging) can be discussed with our coordination team.

Q8: What documentation is available?

Standard documentation includes COA, MSDS, allergen statement, Non-GMO statement. Additional documentation available upon request from production partners.

Related Resources

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Compliance Note

Data marked as "typical" reflects industry standards; specific values vary by supplier and batch. Documentation including COA, MSDS, allergen, and Non-GMO documentation is available upon request from production partners.

About Nourish Ingredients: We are a China-based sourcing partner for botanical extracts and nutraceutical ingredients. We coordinate supply for international brands — from specification matching to delivery. Production partners maintain FSSC 22000, BRCGS, EU Organic, USDA Organic, FAMI-QS certifications. Documentation available upon request.

For ingredient sourcing inquiries: ashely@nourishingr.com

Reviewed by: Nourish Ingredients Editorial Team   Version: 2.3   Last updated: 2026-09-20

Product NameAstaxanthin Extract
Latin NameHaematococcus pluvialis
Main SpecsAstaxanthin 1% / 2% / 5%

Technical Specifications

Industry-standard testing indicators. Values vary by specification grade.

Item Specification Test Method
Appearance Visual
Assay HPLC
Particle Size Sieve
Moisture u2264 5.0% GB/T
Ash u2264 5.0% GB/T
Heavy Metals (Pb) u2264 3 ppm ICP-MS
Heavy Metals (As) u2264 1 ppm ICP-MS
Heavy Metals (Cd) u2264 1 ppm ICP-MS
Heavy Metals (Hg) u2264 0.1 ppm ICP-MS
Total Plate Count u2264 1,000 CFU/g GB
Yeast & Mold u2264 100 CFU/g GB
E. coli Negative GB

Function & Application by Industry

Industry Function Typical Dosage Application Forms
Food
Nutraceutical
Cosmetic
Animal Feed

Our Support

  • ✅ Free sample application (within 5–7 business days)
  • 📦 Multiple specifications available
  • 🔄 Cross-category mixed batch support
  • 🎨 Customized outer packaging
  • 💡 Application & dosage guidance

Packaging & Delivery

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