Sample: Available
Appearance: Light brown powder
Delivery: within 3 days after payment
Certifications: ISO, HACCP, HALAL, KOSHER
Foil bag: 1-10kg; Drum: 20,25kg
- Product Description
Astragalus Polysaccharides Powder - Premium Plant Extract Supplier
Xi'an Linnas Biotech Co., Ltd. manufactures premium-grade Astragalus Polysaccharides Powder Having a specified specification of 50% polysaccharides that is guarantyd and confirmed by UV testing. With stringent quality control procedures, our state-of-the-art extraction facilities guaranty batch-to-batch consistency. For supplement makers around the world, this light brown powder provides consistent bioactive content.
With ISO 9001, HACCP, Halal, and Kosher certifications, our production satisfies international regulatory standards for markets in North America, Europe, and the Middle East.We offer a variety of packing options, ranging from 1 kg foil packets to 25 kg drums, and we deliver within three days of receiving confirmation of payment.
What Is Astragalus Polysaccharides Powder?
Our powder is a potent extract derived from the roots of Astragalus membranaceus, a plant used in traditional Chinese medicine.Polysaccharides are the primary active components that support the immune system and prevent oxidation.
Unlike ratio extracts, which just concentrate raw material, our standardized 50% specification guaranties a consistent active component level in every batch.Because it is dependable, it works well for dietary supplements, functional meals, and nutraceutical products.
Polysaccharides can be readily added to a variety of product types, including capsules, tablets, powdered drinks, and liquid forms, because they dissolve in water.

Product Specifications
|
Parameter |
Specification |
|
Active Content |
50% Polysaccharides (UV) |
|
Appearance |
Light Brown Fine Powder |
|
Particle Size |
80-100 Mesh |
|
Moisture |
≤5.0% |
|
Heavy Metals |
≤10ppm |
|
Solubility |
Water Soluble |
|
Shelf Life |
24 Months |
|
Storage |
Cool, Dry Place (Below 60% RH) |
|
Certifications |
ISO 9001, HACCP, Halal, Kosher |
Key Health Benefits & Applications
Our Astragalus Polysaccharides Powder supports a variety of wellness applications supported by both contemporary research and traditional practice.
Immune System Modulation: Both specific and non-specific immunity are modulated by the polysaccharides, which function as immunopotentiators. They may increase T-cell populations and the production of beneficial antibodies, which makes them beneficial for immunological health formulations.
Antioxidant Protection: These active components aid in the battle against oxidative stress and shield cells from damage brought on by dangerous chemicals known as free radicals.Overall cell health and good aging are supported by this antioxidant impact.
Energy & Vitality Support: By promoting the body's natural energy production, this extract lessens fatigue and increases daily energy levels. Blends of adaptogen and energy-boosting vitamins frequently contain it.
Metabolic and Cardiovascular Wellness: The extract supports healthy metabolism, which includes the body's ability to regulate blood sugar levels and handle insulin. Additionally, it promotes appropriate blood fat levels, which is beneficial for heart health.

Quality Assurance & Manufacturing Excellence
We use UV spectroscopy and HPLC to evaluate each batch to ensure that it contains 50% polysaccharides.With the aid of these sophisticated instruments, we are able to identify any counterfeit substances and provide you with authentic Astragalus extract free of starch and dextrin.
Our quality team checks important steps from choosing raw materials to packaging, and our automated lines keep the extraction process consistent. This full approach makes sure the product stays stable, pure, and works as expected every time.
We use appropriate storage procedures to keep powder flowable for your production operations by preventing hygroscopic caking. During international transportation, the integrity of the product is protected by double-lined PE bags inside fiber drums.
OEM & ODM Custom Solutions
Linnas offers full contract manufacturing services that are customized to meet the needs of your business. Our technical staff helps with private label solutions, formulation development, and unique specifications.
We provide flexible manufacturing support, whether you require certain polysaccharide concentrations, unique package sizes, or blended formulations that combine several plant extracts. From concept to final product, seamless collaboration is ensured by our experience working with global supplement companies.
Samples are available for quality assessment prior to bulk orders, and we accept a range of order quantities. Our efficient production scheduling guaranties quick turnaround times without sacrificing standards of quality.

Packaging & Delivery
- Small Orders: 1–10 kg in double-lined aluminum foil bags
- 20 kg or 25 kg fiber drums with food-grade inner bags are available for bulk orders.
- Delivery Time: Three days following confirmation of payment
- Shipping: Global logistics with the right paperwork to pass customs

Frequently Asked Questions
Q: What distinguishes standardized extracts from ratio extracts?
A: While ratio extracts, such as 10:1, show the concentration level, they do not ensure a certain active content. Reliable efficacy for final products is ensured by our 50% defined specification, which guaranties consistent polysaccharide content confirmed by UV testing.
Q: Is this powder OK for recipes involving transparent liquids?
A: High polysaccharide extracts can slightly color clear drinks even though they are water soluble. We advise testing in your particular application or seeking formulation advice from our technical staff.
Q: How can the authenticity of a product be guaranteed?
A: To confirm genuine Astragalus profiles and identify possible adulteration with exogenous starches or dextrin, we employ HPLC fingerprinting. A thorough Certificate of Analysis is included with each batch.
Q: What is the current state of regulations in various markets?
A: In the USA, it's recognized as a dietary ingredient under DSHEA. Traditional aqueous extracts are frequently used in the EU. Compliance in numerous international marketplaces is supported by our certifications.
Q: Who should stay away from this ingredient?
A: Before using, people with autoimmune diseases and those who are pregnant or nursing should speak with a healthcare provider. It might interfere with immunosuppressive drugs.
Partner With a Trusted Manufacturer
Ready to use the Astragalus Polysaccharides Powder to source quality ingredients for your brand? Contact our team at cathy@linnas.com.cn for samples, technical specifications, or custom manufacturing inquiries today.









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