Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of pure astaxanthin powder in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale bulk pure astaxanthin powder in stock here from our factory. Contact us for free sample.
Contact us for inquiry and certifications and for free sample. Email:info@hjagrifeed.com
What is astaxanthin powder?
Pure astaxanthin powder is a natural pigment and antioxidant that is derived from microalgae, yeast, salmon, trout, krill, shrimp, crayfish, and other seafood. In fish, astaxanthin is responsible for the pink to the reddish color of salmon, trout, and some other species.
Pure astaxanthin powder is sometimes added to fish feed to improve the color of farmed fish and to enhance their health and overall quality. It is believed to have antioxidant properties that can help to reduce oxidative stress in fish, which can be caused by environmental stressors such as exposure to pollution, high temperatures, and UV radiation.
In addition to its use in fish feed, astaxanthin powder is also used as a dietary supplement for humans and animals. It is believed to have anti-inflammatory properties that can help to reduce joint pain, improve skin health, and enhance overall immune function.

Pure astaxanthin powder specification
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Product name
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Astaxanthin powder
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Specifications
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10%
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Appearence
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Dark red powder
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CAS
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472-61-7
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Grade
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Feed grade/ Food grade/ Cosmetic grade
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Astaxanthin powder uses?
Pure astaxanthin powder can be used as a feed additive mainly for fish (salmon, sturgeon, rainbow trout, red sea bream, etc.), crustaceans such as shrimp and crab, and poultry.
Pure astaxanthin powder as a coloring agent for aquaculture animals: can make aquatic animals present bright colors and make them more ornamental;
Pure astaxanthin powder in poultry feed: can increase the egg yolk content; it can also improve hen High egg production rate, and promote the health of laying hens.
Pure astaxanthin powder has the same function as human beings in the prevention and treatment of fish, shrimp, crab, and poultry diseases. It can improve immunity, increase survival rate, play an important role in its normal growth and healthy breeding, and increase survival rate and reproduction rate. astaxanthin can also increase the flavor of fish, which can be directly used as a precursor compound to form the flavor of salmon food, and can also promote the conversion of fatty acids or other lipid precursors into salmon flavor compounds.
When using astaxanthin powder for fish, it's important to follow the recommended dosage guidelines and to ensure that the powder is properly mixed into the feed. It's also a good idea to monitor the health and growth of the fish and to adjust the dosage as necessary. additionally, it's recommended to consult with a veterinarian or aquatic nutritionist before starting any new dietary supplement or treatment for your fish.

Advantages of Astaxanthin Powder as a Feed Additive
1. Powerful Natural Antioxidant
Astaxanthin is one of the most potent natural antioxidants, helping protect animal cells from oxidative damage caused by heat, disease, transportation, and environmental stress.
2. Enhances Immune Function
It strengthens the immune system, enabling animals to better resist infections and recover more quickly from stress and illness.
3. Improves Growth Performance
By reducing oxidative stress and supporting overall health, astaxanthin promotes better feed efficiency, weight gain, and growth rates in many animal species.
4. Enhances Pigmentation
Astaxanthin naturally improves the color of salmon, trout, shrimp, ornamental fish, egg yolks, and poultry skin, increasing product quality and market value.
5. Supports Reproductive Health
It helps improve fertility, egg production, hatchability, and reproductive performance by protecting reproductive cells from oxidative damage.

Why choose HJHERB bIOTECH'S astaxanthin powder?
Free sample available
Astaxanthin powder bulk 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF, we provide COA, MSDS, SGS, Halal, Kosher, etc.
Quality assurance
You can arrange a third-party inspection at any time before shipment and will send you loading pictures for every shipment.
You can claim any quality complaint within half a year of receiving the goods. we have a complete return and exchange process control system, which will definitely give you a satisfactory processing result.
Production control standards
We strictly control the entire production process in accordance with GMP standards, and all batches of products can be traced from raw materials to finished products.
Company Qualifications and Certificates
Hjherb Biotech Certificates
At HJHERB Biotechnology, we are committed to providing specialized nutraceutical and functional benefits to nutraceuticals, Pet food, and organic agriculture. we pride ourselves on our science-based, solution-focused approach to animal feed. Our ISO 9001 certification ensures that we conform to world-class standards, guaranteeing consistent quality and stable compounds. We have a professional staff of natural product chemists, pharmacognosists, microbiologists, and herbalists who work tirelessly to ensure that we deliver quality products to our customers.

HJHERB biotech factory
We take pride in our rigorous research and development process, which focuses on sourcing the finest natural ingredients to create innovative and effective astaxanthin extract. Our team of experts works tirelessly to ensure that our products meet the highest standards of quality, safety, and efficacy. We conduct extensive research to find new and innovative ways to enhance animal health and productivity while reducing the environmental impact of animal agriculture.
Xi'an HJ HERB Biotechnology Co., Ltd. manufactures and supplies over 500 natural ingredients for the animal nutrition, agriculture, and industrial industries. Our product range includes natural feed additives, botanical pesticide additives, natural fertilizers additives, and botanical extracts for poultry, swine, ruminants, aquaculture, pet food, and crop nutrition.
With over 15 years of manufacturing experience, we have established a fully integrated production system that covers raw material sourcing, industrial manufacturing, quality testing, and final product packaging.

HJHERB biotech LAB
HJHERB biotech company controls all stages of research development, industrial manufacturing, testing, application laboratories, and quality assurance processes. Our analytic chemists use advanced detection methods such as HPLC, UV, TLC, and Microbiology to guarantee botanical quality, integrity, and purity. We are dedicated to providing the astaxanthin extract with caring and dedicated customer service and support. Our team appreciates your trust in our products, and we look forward to our continued success together. Please contact us for any additional information, technical documents, price quotations, samples, or any other assistance you may require.

HJHERB biotech Team
We believe that by promoting animal health and reducing environmental impacts, we can create a brighter future for the livestock and aquaculture industry. Our commitment to providing eco-friendly, high-quality solutions to our customers is rooted in our passion and care for animals. Our team is always ready to provide technical support, answer your questions, and provide customized solutions for your business.

Our warehouse
HJ HERB maintains a well-organized warehouse with sufficient inventory to support fast order processing and reliable global distribution. Our warehouse follows strict storage and inventory management practices to preserve product quality, stability, and traceability. With efficient logistics and flexible stock management, we can fulfill both small and bulk orders while ensuring timely delivery for customers worldwide.

Package
Astaxanthin extract: packaged in multi-layer kraft paper bag with food grade PE inner bag, net 25kg/bag. (Other packaging types are available on requests)
Shelf life
Astaxanthin extract: 24 months.
Storage conditions
Astaxanthin extract should be stored in airtight container in a cool and dry place below 40℃ and relative humidity less then 70%. product should be reevaluated if it exceeds expiration date.

Request Samples, Pricing & Technical Documents
Looking for a reliable astaxanthin extract manufacturer with competitive factory pricing and dependable global supply? HJHERB BIOTECH provides high-purity veterinary-grade Ivermectin Powder for pharmaceutical manufacturers, distributors, and animal health companies worldwide.
We offer 10–30 g free samples for product evaluation, flexible bulk supply, OEM manufacturing, private labeling, and customized packaging. To support fast order fulfillment, we maintain inventory in our US warehouse and provide complete technical documentation, including COA, MSDS, product specifications, and third-party test reports with every order.
Contact us whether you need a long-term manufacturing partner or a trusted bulk supplier, our experienced team is ready to provide competitive quotations, technical support, and customized solutions for your business.
Add this branded ingredient to your final product. Email: info@hjagrifeed.com
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