Astaxanthin Powder Bulk
2.Specification: Astaxanthin 5%
3.Test Method: HPLC
4.Appearance: Dark Red Powder
5.CAS NO: 472-61-7
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
- Product Description
Premium 98% HPLC-Grade Astaxanthin Powder Bulk | Certified, Competitive Pricing
Are you looking for a reliable astaxanthin powder bulk supplier that can meet your needs and provide high-quality products?
Shaanxi Hongda, as one of China's most professional astaxanthin manufacturers, offers HPLC-grade astaxanthin powder extracted from Haematococcus pluvialis. Our organic astaxanthin powder is produced using a solvent-free separation process and meets ISO, GMP, Halal, and Kosher certification requirements, making it ideal for cosmetics, health foods, and aquaculture. Whether you are producing pills, tablets, or liquid vitamins, our bulk astaxanthin powder can provide you with ideal results.
Haematococcus pluvialis extract astaxanthin , is a natural pigment found in certain algae and seafood, such as salmon, shrimp, and krill. Astaxanthin pure powder is a carotenoid chemical known for its antioxidant properties. Hongda's natural astaxanthin's super antioxidant properties bring a range of health benefits, including reducing inflammation, improving skin health, and promoting eye health.

Why Our Astaxanthin Stands Out
- Over 500 Times Stronger Free Radical Scavenging Power: The unique molecular structure of our astaxanthin makes its free radical scavenging ability 550 times that of Vitamin E and 800 times that of Coenzyme Q10.
- Exclusive Microencapsulation Technology: For powder form, we use double-layer microencapsulation. This not only greatly improves the stability of astaxanthin under different pH environments but also solves the problem of a strong "fishy" taste, making it ideal for filling gummies and hard capsules.
- Zero-Residue Supercritical Extraction: We refuse to use chemical solvents such as hexane. The entire production process operates at low temperatures, ensuring that the sensitive fatty acid chains in astaxanthin are not damaged and that there are no organic solvent residues, fully complying with the latest standards of the EU and US Pharmacopoes.
- Purity Guaranteed: HPLC checks the strength and absence of compounds that were produced in each batch.
- Global Certifications: These standards must be followed by facilities that are registered with ISO 9001, GMP, Halal, Kosher, and the FDA.
- Tailored for Your Needs: You may choose forms that dissolve in oil or water, and you can vary the packaging (25 kilogram bags, drums) to match your demands.
- Shelf-Stable: If you keep it correctly, it will last for 24 months.

Product Specification
Analysis | Specification | Result | Test method |
Physical Description | |||
Appearance | Dark Red Powder | dark red uniform powder; the absence of odor or with a little seaweed odor; no microscopically impurities | Visual |
Particle size | 95% pass 80 mesh | 95% pass 80 mesh | 80 Mesh Screen |
Chemical Tests | |||
Assay (Astaxanthin) | 3.0% Min | 3.24% | HPLC |
All trans astaxanthin | 0.8% Min | 2.62% | HPLC |
Protein | 15% Min | 15.67% | GB5009.5-2020 |
Loss on drying | 5.0% Max | 3.7% | 5g/105℃/2hrs |
Residue on Ignition | 5.0% Max | 2.21% | 2g/525℃/2hrs |
Heavy metals | 10.0ppm Max | <10.0ppm | AAS |
Lead (Pb) | 2.0ppm Max | <2.0ppm | AAS/GB5009.12-2020 |
Arsenic (As) | 1.0ppm Max | <1.0ppm | AAS/GB5009.11-2020 |
Cadmium (Cd) | 1.0ppm Max | <1.0ppm | AAS/GB5009.15-2020 |
Mercury (Hg) | 0.5ppm Max | <0.5ppm | AAS/GB5009.17-2020 |
Microbiology Control | |||
Total plate count | 10,000cfu/g Max | <10,000cfu/g | GB4789.2-2020 |
Yeast & Mold | 100cfu/g Max | <100cfu/g | GB4789.15-2020 |
E. Coli | Negative | Negative | GB4789.3-2020 |
Salmonella | Negative | Negative | GB4789.4-2020 |
Conclusion | Complies with the standards. | ||
Our Astaxanthin Product Series
Purity | Grade | Specification | Appearance | Application |
1%~10(UV/HPLC) | Food and Feed Grade | Not wall-broken:(Synthetic + natural) Wall broken(Natura]) | Dark red powder | Healthy dietary supplements; Feed additive |
5%~10(UV/HPLC) Astaxanthin Oil | Food Grade | (Natural):Wall-broken cell fluid: CO2 supercritical fluid extraction](synthetic) | Dark red powder | Used for Caspsules; Healthy dietary supplements |
5%~10%UV/HPLC | Food and Comestic Grade | Not wall-broken:(Synthetic + natural) Wall broken(Natura]) | Dark red or Purple black powder | Healthy dietary supplements; Skin care ingredients |
Benefits of Astaxanthin Powder Bulk
The benefits of Astaxanthin Powder are vast and varied. Here are some of the most notable ones:
- Antioxidant Protection: Astaxanthin bulk powder is a great antioxidant. This fights against free radicals that are bad for your health. This can help protect against a range of age-related conditions and support overall health .
- Immune System Support: By reducing inflammation and supporting the body’s natural defenses, astaxanthin can help strengthen the immune system and reduce the risk of infections and illnesses .
- Skin Health: Organic Astaxanthin powder says that skin is more flexible, wrinkles and fine lines are less evident, and the skin is safe from UV damage. It is also beneficial for individuals with sensitive skin or those who are prone to sunburn .
- Eye Health: Natural Astaxanthin powder can help protect the eyes from oxidative stress and reduce the risk of age-related eye conditions such as cataracts and macular degeneration .

Applications Made Easy
Integrate Astaxanthin Powder Bulk into:
- Nutraceuticals: Add more antioxidants to medicines or candy.
- Cosmetics: To defend against UV radiation, keep serums and creams stable.
- Aquaculture: Make the food that shrimp and salmon consume more natural.

Certifications That Build Trust
We prioritize transparency and compliance. Our facilities are audited annually for:
- ISO 9001: Rigorous quality management.
- GMP: Pharmaceutical-grade manufacturing.
- Halal/Kosher: Ethically produced for diverse markets.
Request a quote for contract manufacturing partnerships.

Why Partner With Us?
- 25+ Years Expertise: We work with brands in over 30 countries.
- Sustainability Focus: Extraction and packaging that are good for the environment and can be recycled.
- End-to-End Support: We can assist you with anything from research and development to getting things where they need to go.

Shaanxi Hongda's OEM Service
In response to the current trend of "clean label" certification, we can provide excipient-free, high-purity oils, granules, powders, or custom capsules to help your formulations pass the most stringent Clean Label certification.

Closed-loop aquaculture throughout the entire chain
We are not only processors, but also source aquaculture producers. From the selection and breeding of Haematococcus pluvialis strains to the final extraction, the entire process is completed in a controlled environment.

What Clients Say
> "Consistent purity and on-time delivery for 5+ years. A true partner for our private-label line."
> — Nutraceutical Brand, USA
FAQ
1. How is purity verified?
Each batch undergoes HPLC testing; we provide a Certificate of Analysis (CoA).
2. Are samples available?
Yes! Order 1kg to test quality before committing to bulk.
3. What’s the lead time?
7–10 days for most orders, expedited shipping available.
4. Can you blend with other ingredients?
Absolutely. Ask about custom formulations with Vitamin E or Bioperine®.
5. Do you ship globally?
Yes, with DDP/DAP options for seamless delivery.
Contact Us
By choosing high-quality, high-purity Astaxanthin Powder, you can be confident that you are getting the best possible product for your health and wellness goals. So why wait? Start incorporating Astaxanthin Powder Bulk into your daily routine today and experience the difference it can make in your life.
Have more questions? Reach out to our team at duke@hongdaherb.com for personalized support.


_1745918362135.webp)


_1752079445632.webp)
_1752079445628.webp)





