Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of astaxanthin powder in China. We warmly welcome yuo to wholesale bulk astaxanthin powder for sale here from our factory. Quality products and reasonable price are available.
What is Astaxanthin?
Astaxanthin powder comes from astaxanthin, a ketone carotenoid. It widely exists in the biological world, especially in the feathers of aquatic animals such as shrimp, crabs, fish, and birds, and it plays a role in color development. Because of its presence, foods such as krill, algae, salmon, and lobster are given their bright orange-red color.
Astaxanthin is mainly found in Haematococcus Pluvialis (algae) and Phyllostachys flavus (yeast). These algae and yeast can naturally produce and accumulate astaxanthin. Astaxanthin is a chain-breaking antioxidant, one of the most potent antioxidants in nature, with a powerful antioxidant capacity. And its ability to fight free radicals is far superior to that of vitamins C, E, and beta-carotene. Astaxanthin can remove nitrogen dioxide, sulfide, disulfide, etc., reduce lipid peroxidation, and effectively inhibit lipid peroxidation caused by free radicals. In the body, its antioxidant properties are thought to help prevent certain types of chronic disease, reverse skin aging, and reduce inflammation. At the same time, it also has various physiological functions, such as inhibiting tumor occurrence and enhancing body immunity. Astaxanthin has an excellent therapeutic effect on skin cancer caused by ultraviolet rays and has a preventive effect on eye diseases caused by diabetes. Due to its powerful effect, astaxanthin has broad application prospects in healthcare products, medicine, cosmetics, food additives, and aquaculture. As a professional astaxanthin manufacturer, Xi'an Sonwu supplies high-quality powder at a competitive price. If you need it, welcome to contact Xi'an Sonwu.

Specification
ANALYSIS | SPECIFICATION | RUSULT |
Quality Data | ||
Assay | ≥5% | 5.1012% |
Appearance | Fine Red Powder | Conforms |
Odor & Taste | Characteristics | Conforms |
Loss on Drying | ≤5% | 0.0213 |
Ash | ≤5% | 0.0123 |
Particle Size | 100% Pass 80 Mesh | Conforms |
Heavy Metals | <10ppm | 5.32ppm |
Lead(Pb) | <2ppm | 1.34ppm |
Arsenic(As) | <2ppm | 1.32ppm |
Cadmium(Cd) | <0.5ppm | 0.25ppm |
Mercury(Hg) | <0.2ppm | 0.12ppm |
Microbiological Data | ||
Total Plate Count | <1000cfu/g | Conforms |
Yeast & Mold | <100cfu/g | Conforms |
E.Coli | Negative | Conforms |
Salmonella | Negative | Conforms |
Conclusion | Conforming to Enterprise Standard | |
Where to Buy Astaxanthin
Xi'an Sonwu Biotech Co. ltd. has rich experience in global trade and health industry. Xi’an Sonwu firmly believes that the foundation of an eminent company comes from its high-quality products and excellent service. Strictly product quality control and reassuring after-sales service bring satisfactory purchasing experience to every customers. Besides, Xi'an Sonwu handles every details and reduces cost to the maximum extent, making customers get cost-effective products. Based on these, customers have given much good feedback to products. So looking for Xi'an Sonwu when buying astaxanthin powder.
Xi'an Sonwu guarantees products' quality. Sample is available for you to test first. The quantity list is as follows.
| Form | Minimum of Quantity | Sample Amount |
| Powder | 1kg | 500g |
Good Comments from Customers

What are the Benefits of Taking Astaxanthin?
1) Antioxidant
The most crucial property of astaxanthin lies in its antioxidant properties. Its potent antioxidant comes from its ability to stabilize the membrane structure. It can reduce membrane permeability, limit the entry of peroxide promoters into cells, and protect critical intracellular molecules from oxidative damage. Meantime, astaxanthin may have the potential to be a pro-oxidant to induce oxidative stress. The conjugated double bond, hydroxyl group, and unsaturated ketone group at the end of the conjugated double bond chain in the astaxanthin molecule, in which the hydroxyl group and the ketone group form an α-hydroxy ketone. All these structures have relatively active electronic effects. They can donate electrons to free radicals or attract unpaired electrons, effectively quenching highly oxidizing singlet reactive oxygen species and other free radicals in the environment.
According to research, with the increase in the number of conjugated double bonds, the ability to quench active oxygen is enhanced, and the quenching ability of astaxanthin is the strongest. Its ability to quench molecular oxygen is superior to β-carotene, vitamin E, α-carotene, lutein, and lycopene. Astaxanthin integrated into the membrane system will inhibit lipid peroxidation through the protective effect of liposomes. Besides, it can protect cells and DNA from oxidative damage, protect intracellular proteins, enable cells to metabolize effectively and make their proteins play a better role.

2) Enhancing immunity System
Astaxanthin can significantly enhance the body's immunity. This immunomodulatory property, combined with antioxidant properties, plays a vital role in preventing the onset and spread of disease.
Scientists say that it can slow down the decline in immunity caused by aging, improving the function of the body's immune organs and enhancing resistance to harsh environments. Furthermore, astaxanthin can improve the function of T cells, increasing the number of neutrophils and natural killer cells and participating in the body's cellular immunity. Astaxanthin also works by assisting antibody production and enhancing the activity of other immune components.

3) Coloring effect
Carotenoids are the main pigment substances in aquatic animals. Astaxanthin accounts for a large proportion of marine animals, so astaxanthin is the primary pigment substance in aquatic animals. After it enters the animal body, astaxanthin can be directly stored in the tissue without modification or biochemical transformation. Therefore, it has a strong pigmentation ability. It can make the skin and muscles of some aquatic animals appear healthy and bright colors and make the eggs and feathers, skin, feet, and necks of poultry appear healthy golden yellow or red. Experiments have shown that adding astaxanthin supplements to the feed not only makes the epidermis of fish turn yellow but also increases the astaxanthin content in the muscle.

What are the Risks of Taking Astaxanthin?
The natural shrimp, crabs, fish, and other aquatic animals humans eat daily are rich in natural astaxanthin. There are no adverse reactions or symptoms of poisoning in daily human consumption, so natural astaxanthin is safe for humans and animals. However, in supplement form, it has been associated with some mild adverse symptoms. If you have side effects, please stop and ask doctors for help.
Some common side effects:
-Increased skin pigmentation
-Changes in hormone levels
-Hair growth
-Decreased blood calcium levels
-Lower blood pressure
-Changes in libido
-Stomachache
-Increased bowel movements
-Red stool color
In a word, please consult doctors or professionals before taking astaxanthin out of your health consideration.
Factory Environment
1. Xi'an Sonwu Biotech Co.,Ltd has its own factory, so it has adequate stock. Also, Xi'an Sonwu has clean and tidy producing department with advanced equipment. With the lead of Xi'an Sonwu, researchers are constantly developing new products to meet customer's need.
2. Xi'an Sonwu Biotech Co.,Ltd has advanced test equipment and professional testers, which all show that Xi'an Sonwu aims to supply accurate and effective data and good service.


Certifications

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Besides guaranteeing the product’s quality, the other most important thing is customers could receive the goods smoothly. So, Xi’an Sonwu supply all kinds of courier according to different needs.

Why Choose Us
1. Xi’an Sonwu has been engaged in import-export for over 10 years with rich experience in development, research and production of API, plant extract, food additives, and other raw ingredients of health care products.
2. Xi’an Sonwu has a professional team with clear division of labor.
3. Products are tested by third parties.
4. Sample is available.
5. OEM service is supported.
If you're interested in and want to buy astaxanthin powder, please contact Xi'an Sonwu.
Email ID: sales@sonwu.com
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