Shaanxi Sigma Biotech Co., Ltd. brings you enterprise-grade Pure Astaxanthin Powder, natural astaxanthin extracted from Haematococcus pluvialis using advanced supercritical CO₂ technology. With over 20 a long time of fabricating ability, we keep up 10–20 tons security stock guaranteeing 5–7 working days quick conveyance. Our astaxanthin powder contains ≥5% dynamic substance, certified by ISO 9001, ISO 22000, FSSC 22000, HACCP, HALAL, and Legitimate, ensuring steady batch-to-batch quality that meets US FDA and EU administrative benchmarks for your dietary supplement, utilitarian nourishment, and corrective formulations.

You're likely recognizable with cancer prevention agents. But astaxanthin takes it to another level. This profound ruddy carotenoid offers antioxidant action 6000 times more grounded than vitamin C. That's not a typo—six thousand times more powerful.
When you select our powder, you're getting nature's defense framework in concentrated shape. It battles free radicals that quicken maturing and cellular harm. Your clients will appreciate the contrast in their skin, eyes, and in general vitality.
We use supercritical CO₂ extraction—a solvent-free, low-temperature process that preserves the delicate structure of astaxanthin molecules. This means you get:
Our "Technology + Origin" model combines coastal manufacturing standards with direct access to Shaanxi's authentic botanical resources. This gives you better cost control without compromising quality.
| Parameter | Specification |
|---|---|
| Appearance | Dark red fine powder |
| Astaxanthin Content | ≥5% |
| Mesh Size | 80–100 mesh |
| Loss on Drying | ≤5% |
| Heavy Metals | ≤10 ppm |
| Extraction Method | Supercritical CO₂ from Haematococcus pluvialis |
| Certifications | ISO 9001, ISO 22000, FSSC 22000, HACCP, HALAL, KOSHER |
| Storage | Cool, dry place; avoid light |
| Stock Availability | In stock (10–20 tons safety stock) |
| Delivery Time | 5–7 working days |
Modern life implies screen time. Parcels of it. Your clients are encountering computerized eye strain each single day. Astaxanthin crosses the blood-retinal obstruction, conveying focused on assurance to the eyes. It makes a difference soothe weakness and bolsters long-term retinal health.
UV radiation damages skin faster than most people realize. Our Pure Astaxanthin Powder works from within to improve skin elasticity and reduce photo-aging effects. It's a natural beauty ingredient your cosmetic and supplement formulations need.
Every cell in the body faces oxidative stress. Astaxanthin neutralizes free radicals in both water-soluble and fat-soluble environments—something most antioxidants can't do. This makes it ideal for:
We control every step—from raw material sourcing in Shaanxi's botanical heartland to final packaging. This integration ensures:
Our advanced generation office works beneath different worldwide certifications. You can believe that each clump meets exacting security and quality benchmarks. We're compliant with US FDA and EU controls, making your moment prepare smooth.
Running out of crude materials disturbs your generation plan. That's why we keep up considerable security stock. When you arrange, we dispatch inside 5–7 working days. Our worldwide coordinations organize bolsters ocean, discuss, and express shipping with full documentation and traditions clearance support.

Need a specific extraction ratio? Custom particle size? Unique packaging? We offer comprehensive OEM/ODM services:
Whether you're launching a new eye health supplement or upgrading your anti-aging skincare line, we'll work with you to create a product that stands out.
Our astaxanthin powder fits consistently into numerous item categories:
Dietary Supplements: Capsules, softgels, tablets, and powdered drink mixes
Functional Nourishments: Vitality bars, wellbeing refreshments, and braced snacks
Cosmetics: Serums, creams, covers, and excellence supplements
Animal Sustenance: Aquaculture bolster and pet wellbeing products
The dull ruddy color and effective bioactivity make it a premium fixing that customers recognize and trust.
With over 20 years of accumulated expertise in Pure Astaxanthin Powder, we combine the reliability of an established manufacturer with the cost efficiency of a Shaanxi-based production hub. You get:
We're not just a supplier—we're your long-term partner in building successful health and wellness products.

Q: What makes astaxanthin such a powerful antioxidant?
A: Astaxanthin's one of a kind atomic structure permits it to span cell layers, ensuring both the internal and external layers. It's 6000 times more grounded than vitamin C at neutralizing singlet oxygen—the sort of free radical that causes noteworthy cellular harm. This predominant movement makes it outstandingly viable for eye assurance, skin wellbeing, and by and large cellular defense.
Q: How does astaxanthin back eye wellbeing specifically?
A: Not at all like numerous supplements, astaxanthin crosses the blood-retinal boundary. This implies it comes to the eyes straightforwardly, where it secures the retina from oxidative push. It makes a difference diminish eye weariness caused by drawn out screen introduction and bolsters long-term visual work. Numerous of your clients will take note less strain amid long workdays.
Q: Can astaxanthin truly progress skin appearance?
A: Yes. Clinical considers appear that astaxanthin makes strides skin versatility, diminishes fine lines, and secures against UV-induced harm. It works from the interior out, supporting collagen keenness and battling photo-aging at the cellular level. When defined into topical items or supplements, it conveys unmistakable anti-aging benefits.
Q: What's the advantage of supercritical CO₂ extraction?
A: This strategy employments no cruel solvents, works at moo temperatures, and jam the characteristic structure of astaxanthin. You get a cleaner, purer item with greatest bioavailability. It's moreover naturally friendly—another offering point for cognizant consumers.
Q: How rapidly can you transport orders?
A: We keep up 10–20 tons of security stock for quick fulfillment. Standard conveyance takes 5–7 working days after arrange affirmation. We bolster numerous shipping strategies and give full following and traditions documentation.
Q: Do you give tests for testing?
A: Completely. We offer free tests so you can assess our item quality some time recently committing to bigger orders. Fair reach out and we'll organize shipment.
Q: What certifications do you hold?
A: We're certified beneath ISO 9001, ISO 22000, FSSC 22000, and HACCP. We moreover hold HALAL and Legitimate certifications. Our items comply with US FDA and EU administrative measures, guaranteeing smooth moment and conveyance.
Partner with Shaanxi Sigma Biotech for premium Pure Astaxanthin Powder backed by quality, consistency, and service excellence. Contact us today at sarah@sxsigma.com to request your free sample.