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Pure Astaxanthin Powder
Extract source: Haematococcus Pluvialis
CAS No.:472-61-7
Specifications:1.5% / 2% / 5% / 10%
Appearance:Dark red to reddish-brown fine powder
Certificate:ISO 9001, ISO 22000, HACCP, Kosher, Halal, GMP
Function:Antioxidant support, eye health, skin health
MOQ:1KG
Shelf Life:24 Months
Description
What is Astaxanthin Powder?
Astaxanthin is the source of the Pure Astaxanthin Powder, and it is also a keto carotenoid, a super antioxidant. And it. It has a strong antioxidant capacity. Astaxanthin can effectively inhibit lipid peroxidation caused by free radicals, inhibit tumorigenesis, enhance immunity, remove excess free radicals in the body, and have a good therapeutic effect on skin cancer caused by ultraviolet rays.

Astaxanthin Specifications
|
Product Name |
Specification |
Traits |
|
|
Astaxanthin |
2% (HPLC) |
powder |
|
|
Astaxanthin |
2.5% (HPLC) |
powder |
|
|
Astaxanthin |
3% (HPLC) |
powder |
|
|
Astaxanthin |
3.5% (HPLC) |
powder |
|
|
Astaxanthin |
5% (HPLC) |
powder |
|
|
Astaxanthin |
5% (HPLC) |
oil |
|
|
Astaxanthin |
10% (HPLC) |
powder |
|
|
Astaxanthin |
10% (HPLC) |
oil |
Astaxanthin Advantages and Specifications
Pure Astaxanthin Powder is a super antioxidant molecule extracted from Haematococcus Pluvialis, which can effectively delay aging, so astaxanthin capsules are also called "super vitamin E", "super antioxidant", natural is by far the strongest antioxidant found in nature by humans.

Astaxanthin Certificate of Analysis
|
Product Name |
Astaxanthin Powder |
||
|
Batch No. |
XWH20260311 |
CAS No.: |
472-61-7 |
|
Quantity |
100KG |
Manufacture Date |
June.11.2026 |
|
Reference |
USP34 |
Expiry Date |
June.10.2028 |
|
Item |
Specification |
Result |
Test Method |
|
Active Ingredeints |
|||
|
Assay |
≥5% |
5.13% |
HPLC |
|
Physical Control |
|||
|
Appearance |
Free-flowing Violet-red or violet-brown Powder |
Conform |
Visual |
|
Odor |
Characteristic |
Conform |
Organoleptic |
|
Particle Size |
99% pass 80 mesh |
Conform |
Physical Method |
|
Loss on Drying |
NMT 5.0% |
4.35% |
USP<731> |
|
Residue on ignition |
NMT 5.0% |
4.61% |
USP<281> |
|
Chemical Control |
|||
|
Total Heavy Metals |
NMT 10ppm |
Conform |
USP<231> |
|
Arsenic (As) |
NMT 2.0ppm |
Conform |
ICP-MS |
|
Mercury(Hg) |
NMT 1.0ppm |
Conform |
ICP-MS |
|
Cadmium(Cd) |
NMT 2.0ppm |
Conform |
ICP-MS |
|
Lead (Pb) |
NMT 0.5ppm |
Conform |
ICP-MS |
|
Microbiological Control |
|||
|
Total viable count,cfu/g |
NMT 1,000cfu/g |
Conform |
ISO 4833-1 |
|
Yeast and Mould, cfu/g |
NMT100cfu/g |
Conform |
ISO 21527-2 |
|
Coliform bacteria,/g |
Negative |
Negative |
ISO 16649-2 |
|
Salmonella,/10g |
Negative |
Negative |
ISO 6579-1 |
|
Staphylococcus aureus,/g |
Negative |
Negative |
ISO 22718 |
|
Pesticide Residues |
|||
|
Total pesticide residues |
Compliant with (EC) No 396/2005 |
Compliant |
GC-MS/MS, LC-MS/MS |
|
Packing and Storage |
|||
|
Packing |
Packed in food-grade plastic bag inside and aluminum-foil bag outside.25Kg/Drum |
||
|
Storage |
Store in a well-closed container away from moisture and direct sunlight. |
||
|
Shelf Life |
24 months if sealed and stored properly. |
||
Astaxanthin Benefit
1. Astaxanthin can resist oxidation and effectively delay aging;
2. Astaxanthin is a pure natural pigment;
3. Astaxanthin has a good therapeutic effect on skin cancer caused by ultraviolet rays;
4. Astaxanthin can be anti-virus, anti-inflammatory, and enhance immunity;
5. Astaxanthin can effectively inhibit tumors;
6. Astaxanthin has broad applications in health care products, medicine, food additives, aquaculture, etc.
Products Packaging
Standard packaging: 1 kg/bag, 3-20 kg/box, more than 20 kg/drum, suitable for trial orders and full container shipping.

Delivery Methods

| By Express | By Sea | By Air |
|
Suitable for single samples or <50kg Fast: 3-10 days |
Suitable for >50kg Fast: 3-7 days daysLower than express cost Airport to airport service Professional broker needed |
Suitable for > 300kg Slow: Around 30 days Lowest cost |
FAQ
Q: What specifications do you offer for bulk orders?
A: Astaxanthin content of 1.5%, 2%, 5%, or 10%, tested by HPLC. Specs can be adjusted to your formulation target, with COA, MSDS, and microbiological reports provided per batch.
Q: What is your MOQ for wholesale orders?
A: MOQ starts from 1kg for trial quantities, up to 25kg drums for commercial orders. Flexible terms available for long-term partnerships.
Q: How do you ensure quality and stability during shipping?
A: Controlled, light-limited processing, packed in oxygen-barrier, light-protective packaging. Recommend storing in a cool, dry place away from direct light.
Q: Do you support OEM/private label projects?
A: Yes - including custom blends with omega-3, collagen, or vitamin C for eye-health, skin-health, or sports-recovery formulas. Our team can advise on compatibility for qualifying volumes.
Why Choose Sheerherb

Sheerherb has been producing Pure Astaxanthin Powder for years and is certified to ISO 9001, ISO 22000, HACCP, Kosher, Halal, and GMP standards. As a supplier serving customers worldwide, we keep pricing competitive without compromising on purity - no unlisted additives, no shortcuts on testing.
We operate our own extraction facility and R&D team, which means formulation questions, custom specifications, and sample requests are handled in-house rather than passed through a third party - giving you faster turnaround and more control over the final spec.
If you're comparing astaxanthin powder wholesale prices or need an astaxanthin raw material supplier for OEM/private label production, contact chriswang@sheerherb.com for current pricing, COA samples, and a formal quote.
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