Pure Astaxanthin Powder

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 Function

 

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.

 

Why Choose Sheerherb?

 

Sheerherb has focused on the production of pure astaxanthin powder for many years. Our astaxanthin is all-natural, ensuring our products are pure, healthy, and safe. We strictly control the production process to guarantee product quality and ensure our products are delivered to our customers in a high-quality, safe manner.

Sheerherb maintains year-round collaborations with customers worldwide. We can flexibly customize products according to customer needs and provide professional after-sales service, assisting customers with customs clearance issues.

For any inquiries, please contact chriswang@sheerherb.com