Astaxanthin Powder
Description
Premium Astaxanthin Powder – Natural Microalgae Extract for Nutraceutical & Cosmetic Applications
Xi'an Le-Nutra Ingredients Inc. is a manufacturer of high purity Astaxanthin Powder obtained from Haematococcus Pluvialis microalgae. With 14+ years of industry experience and a 60,000㎡ GMP-certified production plant, we ensure standardised criteria of 5% and 10% astaxanthin content with HPLC testing. We have an annual production capacity of more than 3,000 tonnes with innovative supercritical CO2 extraction and microencapsulation technologies that protect bioactivity and offer excellent stability. Heavy metals are below 0.5 ppm for lead and microbiological contamination is tested on every batch with stringent quality control to fulfil FDA, ISO and Kosher compliance criteria for global nutraceutical and cosmetic formulations.

What Makes Our Natural Astaxanthin Extract Superior?
Our product is derived only from Haematococcus Pluvialis grown in pollution-free aquatic habitats. Our product has the naturally occurring (3S, 3'S) isomer, far more biologically active than synthetic products. The deep red fine powder has a remarkable antioxidant potential, being 6,000 times more potent than Vitamin C, thus it's perfect for anti-aging compositions.
Low temperature supercritical CO2 extraction technique ensures no heat destruction of delicate carotenoid structures. The resulting oleoresin is next processed through state-of-the-art microencapsulation utilising food-grade matrices, transforming the lipophilic oil into a stable powder that addresses the industry's crucial issues of oxidative instability, poor water dispersibility and handling issues on manufacturing lines.
Technical Specifications & Quality Parameters
| Parameter | Specification |
|---|---|
| Product Name | Astaxanthin Powder |
| CAS Number | 472-61-7 |
| Source Material | Haematococcus Pluvialis dried algae |
| Active Ingredient | Astaxanthin |
| Appearance | Deep red fine powder |
| Astaxanthin Content | 5% / 10% (HPLC tested) |
| Solubility | Soluble in vegetable oil & ethanol, insoluble in water |
| Loss on Drying | ≤ 5.0% |
| Total Ash | ≤ 5.0% |
| Heavy Metals | Pb <0.5 ppm, As <1.0 ppm, Cd <1.0 ppm, Hg <0.1 ppm |
| Microbial Limits | TPC ≤250 CFU/g; Yeast & Mold negative; E.coli & Salmonella negative |
| Shelf Life | 24 months in airtight, dark, cool storage |
Core Health Benefits & Functional Properties
A strong carotenoid, this carries a range of proven health benefits for your formulation needs. The unusual molecular framework allows it to cross cell membranes entirely, protecting cell structures within and outside.
Ocular Health Support: It efficiently preserves retinal and macular tissues and relieves digital eye strain after extended hours of screen exposure. This is especially useful for eye care additives aimed at the modern customer.
Advanced Skin Protection: Effectively prevents photoaging processes and helps to restore the glow of the skin by preventing UV-induced oxidative damage. It has a great potential to neutralise the free radicals created by environmental stress, thereby providing a benefit to your cosmetic formulas.
Better Joint Comfort: Anti-inflammatory effects assist minimise joint pain and support comfortable movement. This makes it a great addition to sports nutrition and joint health supplement lines.
Anti-Aging Action All-Inclusive: The component of the product collects free radicals in the whole organism, helping cell health and postponing systematic ageing processes in a molecular manner.
Diverse Application Scenarios for B2B Partners
Our Astaxanthin Powder is used in three independent high-performance applications with demanding technical specifications.
Nutraceutical Formulations: The beadlet form may resist mechanical compression and friction heat in tablet manufacturing without bursting microcapsules. This helps ensure label claim potency of your hard capsules and tablets throughout their shelf life, fulfilling pharmaceutical grade stability criteria.
Functional Beverage Development: Cold Water Dispersible (CWD) grades address the technological difficulty of achieving stable dispersion in aqueous media. You RTD drinks resist oil ring development and provide bright colour stability across a range of pH values.
Premium Cosmetic Integration: When solubilized into emulsions for anti-aging creams and serums, the powder prevents photo-degradation after skin application. This exploits its strong UV-radiation protection capabilities for high performance topical treatments.

Professional Manufacturing & Quality Assurance
We have six multipurpose manufacturing lines with different extraction technologies, so we can process diverse plant materials with customised specifications and purities. Professional R&D team includes experienced scientists, strict testing methods are conducted using excellent laboratory facilities and analytical instruments.

We have complete batch traceability service with third party test support. All shipments come with COA (Certificate of Analysis), TDS, MSDS and MOA paperwork. The facility maintains GMP, ISO 22000, USDA Organic and EU Organic certifications for global regulatory compliance.
The auto-oxidation of the carotenoid chain during transit is prevented by vacuum sealed aluminium foil packing with oxygen scavengers. Standard packaging is 25 kg light-proof fibre drums, double-lined with food-grade polyethylene bags.

Flexible Delivery & Payment Solutions
We support various international trade terms such as EXW, FOB, CFR, CIF, DAP and DDP to meet your logistics needs. 98% on-time delivery rates Supported by certified organic farms and 30+ days of safety stock, our stable supply chain network.
We accept 100% T/T, Alibaba Trade Assurance orders for your convenience and Western Union. Flexible MOQ solutions are made for trial orders and bulk production requirements.
FAQ
Q. What is the difference between natural and synthetic?
A: The natural powder from algae contains nearly solely the (3S, 3'S) isomer, which has a much higher biological activity than the racemate in synthetic products.
Q: How do I keep it stable while shipping?
A: We use vacuum sealed aluminium foil packaging with oxygen scavengers to avoid auto-oxidation of the carotenoid chain throughout the logistics process.
Q: Is the powder water-soluble?
A: Lipophilic standard formulations. But for beverage applications we have Cold Water Dispersible (CWD) grades made using special beadlet technology.
Q: Is it very fishy?
A: While raw algae carries a marine scent, our microencapsulated powder utilizes odor-masking technology to ensure compatibility with sensitive flavor profiles in food applications.
Q: What kind of documentation do you provide?
A: All batches come with a Certificate of Analysis (COA). Our facility is GMP, ISO 22000 and Organic Certified (USDA/EU) to satisfy global regulatory standards.

Partner With a Reliable Natural Ingredient Manufacturer
Ready to enhance your product formulations with premium Astaxanthin Powder? Contact us today at enquiry@lenutra.com to request samples, discuss customization options, or receive a competitive quotation for your next project.
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