A standardised 10% natural astaxanthin oleoresin derived from Haematococcus pluvialis is delivered by Krill oil with highest astaxanthin from Shaanxi New Things Biotech. According to HPLC and UV tests, this dark-red oleoresin is a very strong antioxidant with great free-radical scavenging abilities. It also works well in soft capsules and high-end beauty products. With ISO 9001, KOSHER, and HALAL certifications, you can be sure that it meets the highest levels of international compliance. With ready-to-ship stock and delivery times of 2–3 business days, it supports efficient B2B sourcing workflows around the world.

| Parameter | Details |
|---|---|
| Used Part | Haematococcus pluvialis |
| Active Ingredient | Astaxanthin |
| Specification | 10% |
| Test Method | HPLC / UV |
| Appearance | Dark red oleoresin |
| Certifications | ISO 9001, KOSHER, HALAL |
| Packing Size | 25 kg/drum |
| Transportation | Courier, Air, Ocean |
| Delivery | Ready stock, prompt and secure shipment |
| Delivery Time | Within 2–3 working days after order confirmation |
| Services | Customized production and packaging |
This product is a high quality dark red oleoresin standardised to 10% natural astaxanthin, one of the most effective carotenoid antioxidants found in nature. Compared to synthetic astaxanthin, organically generated astaxanthin possesses better bioavailability and oxidative stability in the final formulations.
The oleoresin form is amenable for encapsulating into soft gelatine capsules. Its lipophilicity allows it to be easily incorporated into phospholipid delivery systems, enhancing absorption and tissue distribution. It is a favoured raw ingredient for cardiovascular, cognitive, and anti-inflammatory supplement formulations.
This chemical greatly extends the shelf life of products because astaxanthin is a sacrificial antioxidant, which means it preferentially neutralises free radicals before they destroy the surrounding lipid matrix. This means you may lessen your need on added synthetic preservatives, a rising demand in clean label product development.

Dietary Supplement Softgels: The oleoresin form gels up clean and without any fishy reflux. It is used by formulators in premium cardiovascular, eye health and anti-aging softgels where strong antioxidant ORAC values are required.
High-End Skincare & Cosmetics: The rich ruby red colour and powerful antioxidant activity make it ideal for anti-aging serums, face oils, and premium topical products. The natural rich colour can be used instead of manufactured red dyes in some cosmetic applications.
Sports Nutrition Products: The mitochondrial protective activity of astaxanthin can aid to protect muscle cells from exercise-induced oxidative damage. It is increasingly being used to elite recovery formulae and performance supplement packs.
Functional Pet Nutrition: The oxidative stability of this oleoresin lends itself well to open-air dosage forms such as oil toppers or soft chews for senior pet mobility and coat health – a fast growing B2B segment.
Sourcing krill oil with highest astaxanthin in oleoresin form provides your formulation team with a versatile, high-potency active that works in numerous product categories.

Each batch is checked for correct astaxanthin content at 10% specification by HPLC and UV spectrophotometry. The quality management process includes inspection of incoming raw materials, in-process monitoring and testing for release of finished product.
GC-MS and other modern analytical instrumentation are used to quantify microbial limits, heavy metal concentration and possible pollutants. This guarantees that the product fulfils the purity and safety levels set by foreign regulatory markets.
The product is ISO 9001, KOSHER and HALAL certified which helps to provide easy market access in North America, Europe, Middle East and Asia-Pacific. Each shipment comes with a Certificate of Analysis.
The right storage conditions can help you maintain product quality and antioxidant activity throughout your production cycle.
Standard packing: 25 kg/drum with vacuum composite film or aluminium foil nitrogen filling packing. The oleoresin is protected against moisture, light and oxygen in transit and storage.
We provide custom packaging for smaller box sizes and private label options for OEM/ODM clients. Depending on your order volume and timing needs, we ship via Courier, Air Freight, and Ocean Freight.
Once your order has been confirmed we will ship within 2-3 working days and provide full tracking details. Stock is kept on hand to meet urgent sourcing requirements.

Shaanxi New Things Biotech in Xi’an has a GMP-compliant production facility, equipped with supercritical CO₂ extraction technology and molecular distillation equipment. These low temperature methods protect the integrity of the astaxanthin molecules while removing undesirable volatile chemicals to give a clean, consistent oleoresin product.
A digital manufacturing management system delivers full traceability from raw material intake to finished product despatch. Our automated production processes allow for batch consistency at trial-scale (kilogram quantities) and high commercial volumes, so you may order flexibly as your business grows.

Q1: What is the astaxanthin source and how is the 10% content verified?
A: Astaxanthin is derived from Haematococcus pluvialis microalgae. Content is confirmed by both HPLC and UV methods on every production batch, ensuring you receive a consistently standardized active ingredient.
Q2: Is this product suitable for soft capsule manufacturing?
A: Yes. The dark-red oleoresin format is specifically well-suited for soft gelatin encapsulation. Its viscosity and lipophilic profile support clean fill operations with minimal leakage risk.
Q3: Does this product meet religious and international dietary requirements?
A: Yes. It carries KOSHER and HALAL certifications in addition to ISO 9001, supporting regulatory compliance for global markets including Middle Eastern, Jewish dietary, and international consumer markets.
Q4: Can I request a custom specification or packaging format?
A: Yes. Customized production, formulation support, and packaging solutions — including OEM/ODM services — are available. Contact the team to discuss your specific requirements.
Q5: How quickly can I receive a sample or first order?
A: Ready stock is maintained. Standard orders ship within 2–3 working days after order confirmation. Sample requests can be accommodated for qualified buyers.
Q6: What makes natural astaxanthin oleoresin preferable to synthetic versions?
A: Natural astaxanthin from H. pluvialis has been shown to offer superior bioavailability and better oxidative stability compared to synthetic forms. It also supports clean-label positioning in premium supplement and cosmetic products — a critical differentiator for the product formulations.
Interested in sourcing krill oil with krill oil with highest astaxanthin? Reach out to our team at newthingsbio@163.com to request samples, specifications, or a custom quote.