Xi'an Hj Herb Biotechnology Co., Ltd. is one of the leading manufacturers and suppliers of astaxanthin powder bulk in China. The company offers high quality customized products with reasonable price for customers around the world. Welcome to wholesale bulk astaxanthin powder bulk 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?
Buy natural astaxanthin powder is a xanthophyll carotenoid which is found in various microorganisms and marine animals. It is a red fat-soluble pigment. This highly concentrated form of natural astaxanthin has been carefully formulated into a fine, free flowing dark red powder and is an essential nutritional requirement for shrimp maturation and larviculture. Mix this with your flake and pellet food at the rate of 1 part powder to 500 parts feed. This will increase the platability and digestion of your food. Within 1-2 weeks you will see a large difference in the health and color of your fish because of the high amounts of Astaxanthan.

Astaxanthin Powder Bulk Specification
| Product Name |
Grade |
Specification |
Appearance |
Application |
| Buy natural astaxanthin powder |
Feed Grade |
Not wall-broken:(Synthetic + natural) Wall broken(Natura]) |
Dark red powder |
Healthy dietary supplements; Feed additive |
Natural Astaxanthin Powder COA
|
Analysis |
Specification |
Result |
Test method |
|
Physical Description |
|||
|
Appearance |
The red or dark red uniform powder; the absence of odor or with a little seaweed odor; no microscopically impurities |
dark red uniform powder; the absence of odor or with a little seaweed odor; no microscopically impurities |
Visual |
|
Particle size |
95% pass 80 mesh |
95% pass 80 mesh |
80 Mesh Screen |
|
Chemical Tests |
|||
|
Assay (Astaxanthin) |
3.0% Min |
3.24% |
HPLC |
|
All trans astaxanthin |
0.8% Min |
2.62% |
HPLC |
|
Protein |
15% Min |
15.67% |
GB5009.5-2016 |
|
Loss on drying |
5.0% Max |
3.7% |
5g/105℃/2hrs |
|
Residue on Ignition |
5.0% Max |
2.21% |
2g/525℃/2hrs |
|
Heavy metals |
10.0ppm Max |
<10.0ppm |
AAS |
|
Lead (Pb) |
2.0ppm Max |
<2.0ppm |
AAS/GB5009.12-2010 |
|
Arsenic (As) |
1.0ppm Max |
<1.0ppm |
AAS/GB5009.11-2010 |
|
Cadmium (Cd) |
1.0ppm Max |
<1.0ppm |
AAS/GB5009.15-2010 |
|
Mercury (Hg) |
0.5ppm Max |
<0.5ppm |
AAS/GB5009.17-2010 |
|
Microbiology Control |
|||
|
Total plate count |
10,000cfu/g Max |
<10,000cfu/g |
GB4789.2-2010 |
|
Yeast & Mold |
100cfu/g Max |
<100cfu/g |
GB4789.15-2010 |
|
E. Coli |
Negative |
Negative |
GB4789.3-2010 |
|
Salmonella |
Negative |
Negative |
GB4789.4-2010 |
|
Conclusion |
Complies with the standards. |
||
|
General Status |
Non-GMO, ISO Certificated. |
||
How to use astaxanthin powder for fish?
Natural astaxanthin powder colorant made from all natural algae sources, excellent color enhancing feed additive. Highest content of carotenoids in any natural product. Natural forms of astaxanthin are found in crustaceans such as krill, plankton and shrimp, but nowhere near the levels found here. the natural esterified form of astaxanthin is more potent than the synthetic variety and is the same pigment found in fish's natural diet. Most aquatic animals cannot metabolize astaxanthin on their own and must obtain these essential pigments through their diet as part of the "food chain".
In the natural wild, fish consume these carotenoid pigments in quantities and forms that are more readily absorbed than most commercially prepared foods we offer. this is why supplementing with natural astaxanthin can be so helpful for captive livestock. astaxanthin powder buy is also an excellent antioxidant that provides immune stimulating benefits and increases reproductive vigor. Will enhance the entire color spectrum, but is most effective in reddish-orange tones.
Astaxanthin powder for fish is added to finished feed or your own custom prepared feed at a rate of 1/3 to 1% by weight (about 1/2 teaspoon per pound of food). this is why supplementing with natural astaxanthin can be so helpful for captive livestock. astaxanthin is also an excellent antioxidant that provides immune stimulating benefits and increases reproductive vigor. will enhance the entire color spectrum, but is most effective in reddish-orange tones.
Astaxanthin powder feed grade is added at 1/3 to 1% by weight (about 1/2 teaspoon per pound of food) to finished feed or your own custom prepared feed. this is why supplementing with natural astaxanthin can be so helpful for captive livestock. astaxanthin is also an excellent antioxidant that provides immune stimulating benefits and increases reproductive vigor. will enhance the entire color spectrum, but is most effective in reddish-orange tones.
Astaxanthin powder bulk wholesale Add 1/3 to 1% by weight (about 1/2 teaspoon per pound of food) to finished feed or your own custom prepared feed. Will enhance the entire color spectrum, but is most effective in reddish-orange tones.
Which astaxanthin is best added to finished feed or your own custom prepared feed at 1/3 to 1% by weight (about 1/2 teaspoon per pound of food). Will enhance the entire color spectrum, but is most effective in reddish-orange tones.
Cheap astaxanthin powder is added to finished feed or your own custom prepared feed at 1/3 to 1% by weight (about 1/2 teaspoon per pound of food).

Why choose HJherb Biotech for astaxanthin extract?
Free sample available
Wholesale astaxanthin extract freesamples 10-30g could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF, we provide COA,MSDS, SGS, Halal, Kosheretc etc.
Quality assurance
You can arrange third-party inspection at any time Before shipment, and will send you loading pictures for every shipment.
You can claim any quality complain within half a year after 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.
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.
To add this branded ingredient to your final product. Email: info@hjagrifeed.com
Hot Tags: Astaxanthin Powder Bulk, Papaya Extract, Buy Lutein Powder, Kale Juice Powder, Buy Apple Cider Vinegar Powder Bulk, Organic Honey Powder, Chicory Extract Powder











