Shaanxi New Things Biotech’s best krill oil with astaxanthin comes from Antarctic Krill (Euphausia superba) and Haematococcus pluvialis and contains standardised 10% astaxanthin in a dark red oleoresin. This chemical has outstanding antioxidant activity, great lipid-matrix compatibility and robust bioavailability for softgel and cosmetic applications verified by HPLC and UV tests. KOSHER, HALAL, ISO 9001 Certified With ready stock and shipment within 2-3 working days, it is a reliable choice for global supplement companies and formulators.

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Product Name |
Haematococcus pluvalis Extract |
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Quantity |
100kgs |
Specification |
10% Astaxanthin |
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Test Date |
2025-12-02 |
Batch No. |
NT251201001 |
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Manufacturing Date |
2025-12-01 |
Expiry Date |
2027-11-30 |
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Item |
Specification |
Method |
Result |
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Appearance |
Dark red oleoresin, not empyreumatic,not rancid, not peculiar, not visible impurities. |
Q/SGY 001 |
Complies |
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Astaxanthin HPLC(%) |
≥10.00 |
HPLC |
10.11 |
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Moisture(%) |
≤5.0 |
GB 5009.236-2016 |
0.07 |
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Ash(%) |
≤15.0 |
GB 5009.4-2016 |
0.07 |
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Lead(mg/kg) |
≤1.0 |
GB5009.12-2017 |
0.1 |
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Arsenic(mg/kg) |
≤1.0 |
GB5009.11-2014 |
0.18 |
|
Mercury(mg/kg) |
≤0.1 |
GB5009.17-2014 |
Not detected |
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Cadmium(mg/kg) |
≤0.1 |
GB5009.15-2014 |
Not detected |
|
Total Plate Count(cfu/g) |
≤30000 |
GB 4789.2-2016 |
≤100 |
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Coliforms ( mpn/g) |
≤0.92 |
GB4789.3-2016 |
Not detected |
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Mould and Yeast(cfu/g) |
≤300 |
GB 4789.15-2016 |
≤100 |
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Salmonella/25g |
Not detected |
GB 4789.4-2016 |
Not detected |
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S.Aureus,Shigella |
Not detected |
GB 4789.10-2016 |
Not detected |
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Conclusion |
Comply with the specification. |
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Storage |
Store in a well ventilated and dry place, protected from light and sealed. |
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Validity |
24 months |
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Others |
After opening, please use it immediately, if not please pack it in vaccum. |
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Marine lipid extracts with phosphatidylcholine-bound fatty acids are premium. That structural difference allows direct cell membrane absorption without bile salt conversion.
This matrix's esterified astaxanthin is lipophilic and improves plasma absorption. This concentrated oleoresin, with levels above 500 ppm astaxanthin, is a rich ruby-red viscous liquid with great pigment density, unlike conventional krill oils with ~100-300 ppm.
A 2:1 EPA:DHA ratio, below 3% free fatty acids, and under 5 meq/kg peroxide value are maintained. These numbers indicate a stable substance, not just fancy labelling.

Cardiovascular Supplements
Red blood cell membranes absorb phospholipids faster because stomach fluids mix well with them. For Omega-3 Index management and LDL oxidation avoidance in premium heart health products, it is preferred.
Sports Diet and Recovery
Phospholipids repair muscle membranes, while increased astaxanthin concentration neutralises exercise-induced ROS and reduces DOMS. Licaps formats allow quick release.
Senior Nutrition, Neuroscience
Phosphatidylcholine helps choline pass the blood-brain barrier. This oleoresin is a promising choice for cognitive longevity and brain health formulations for older adults due to astaxanthin's neuroprotective antioxidant action.
Anti-Aging Products
Lipid-phase cosmetics readily absorb dark red oleoresin. Its natural astaxanthin has anti-inflammatory and antioxidant properties appropriate for premium anti-aging serums and skincare.

Every batch goes through a multi-stage quality control process before shipment. Astaxanthin content is confirmed using HPLC to verify potency matches label claims and to distinguish natural astaxanthin from synthetic adulterants.
Oxidation stability is tracked through peroxide value and TOTOX value monitoring. Solvent residue analysis by GC-MS ensures extraction purity, and heavy metal screening — including Lead, Mercury, PCBs, and Dioxins — is conducted to meet EU and international regulatory requirements.
The product is manufactured under an ISO 9001 quality management system, and holds both KOSHER and HALAL certifications, giving your product access to diverse global markets without additional compliance barriers.
Store in a cool, dry environment away from direct light and heat. Recommended storage temperature is below 25°C, with refrigeration preferred for extended shelf life. Keep containers tightly sealed after opening to minimize oxidative exposure.
The dark red oleoresin is light-sensitive — always handle in low-light conditions and avoid prolonged air exposure. Even though natural astaxanthin acts as an endogenous antioxidant that resists rancidity better than standard fish oil, proper storage conditions still preserve maximum pigment potency and product efficacy.
Standard packaging is 25 kg per drum, using vacuum composite film or aluminum foil nitrogen-filled containers to protect product integrity during transit. Light-resistant packaging is applied to prevent astaxanthin degradation.
Customized packaging formats — including different fill weights, labeling, multilingual packaging, and anti-counterfeiting solutions — are available on request. Shipment is arranged within 2–3 working days after order confirmation, with flexible logistics options including courier, air freight, and ocean freight.

Shaanxi New Things Biotech operates a modern GMP-aligned production base in Xi'an, equipped with supercritical CO2 extraction technology, molecular distillation systems, and automated production lines. Supercritical fluid extraction eliminates solvent residue risks entirely, which is relevant for meeting USP \<467\> requirements in regulated markets.
A dedicated R&D Center and Quality Control Center use HPLC and GC-MS equipment to support both production and application development. Digital manufacturing management enables full traceability from raw material receiving through finished product delivery — giving you complete documentation support for your own compliance processes.
Production capacity scales from kilogram-level trial batches to full commercial volumes, with OEM/ODM services available for the best krill oil with astaxanthin in powder, liquid, and soft capsule formats.

Q1: How is the 10% astaxanthin content verified?
A: Potency is confirmed using HPLC, which accurately quantifies astaxanthin concentration and distinguishes natural from synthetic forms. UV testing provides additional confirmation.
Q2: What forms can this oleoresin be processed into?
A: It is optimized for softgel encapsulation in dietary supplements and for direct incorporation into lipid-phase cosmetic formulations. Powder and liquid forms are also available through OEM processing.
Q3: Does the phospholipid form improve bioavailability over standard fish oil?
A: Yes. Phospholipid-bound Omega-3s reach peak plasma concentrations faster and transport more efficiently to target tissues including the heart, brain, and liver, often at lower effective doses.
Q4: How should I assess oxidation quality before purchasing?
A: Request TOTOX value data (Peroxide Value + Anisidine Value combined) and ensure PV stays below 5 meq/kg. Our technical documentation includes batch-specific oxidation data.
Q5: What allergen labeling is required?
A: This product is derived from crustaceans. Mandatory shellfish allergen warnings are required on finished consumer products in most regulatory markets.
Q6: Can you support custom formulation or private label development?
A: Yes. The team provides full OEM/ODM support including formulation development, packaging customization, and multilingual labeling for the product tailored to your target market.
Ready to source premium astaxanthin oleoresin with the best krill oil with astaxanthin? Reach the team directly at newthingsbio@163.com for samples, pricing, and formulation support.