Product Description

Astragalus Polysaccharide Powder is a natural functional ingredient extracted from the dried root of Astragalus membranaceus through water extraction, ethanol precipitation, concentration and spray drying processes. The product appears as fine yellow to light brown powder, features good water solubility and stable physical properties, and is tested and standardized via the classic phenol-sulfuric acid UV method.

Our factory provides multiple specifications including 10%–70% astragalus polysaccharide content and 10:1, 20:1 raw extract ratios to meet different formulation requirements. Strict quality control is implemented throughout production to control moisture, ash, heavy metals and microbial indicators within safe industrial standards, ensuring low impurity, high purity and excellent batch stability.

COA

Items	Specifications
Appearance	Brown fine powder
Loss on Drying	≤0.50%
Residue on Ignition	≥0.1%
Lead	≤2 ppm
Arsenic	≤1 ppm
Cadmium	≤1 ppm
Mercury	≤0.1 ppm
Total Aerobic Count	≤1000 CFU/g
Yeast & Mold	≤100 CFU/g
E.Coli, Salmonella	Negative
Shelf Life	24 months (sealed and stored away from light)

Functions and Effects

Astragalus polysaccharide is a natural plant active ingredient extracted from astragalus root. It acts as a natural antioxidant, helps reduce oxidative stress caused by free radicals, and supports healthy immune function. It helps maintain body defense balance and supports overall vitality.

It also helps support normal energy metabolism and maintain physical comfort. For feed application, it helps support animal immune health and reduces stress response for livestock and poultry.

Application Fields

Dietary Supplements & Functional Food Added into capsules, tablets, powder blends, beverages and solid drinks. Used for human daily wellness formulas to support antioxidant and immune maintenance.

Animal Feed & Premix Applied in feed additives for poultry, swine, ruminants and aquaculture. Helps support animal immunity and relieve stress response in livestock.

Cosmetics & Personal Care Incorporated into skincare formulations. Acts as antioxidant raw material, helps soothe skin and protect skin from free radical damage.

Health Products Used as key active raw material for herbal health formulations.

Business Scope

0421001

Packaging And Transportation Methods

001

Certificationss

222

FAQ

Q1: What is Astragalus Polysaccharide?

A: Astragalus polysaccharide is the main active ingredient extracted from the dried root of Astragalus membranaceus. It is a natural water-soluble plant polysaccharide, available as fine yellow to light brown powder.

Q2: What specifications can you supply?

A: We offer APS 10%, 20%, 30%, 40%, 50%, 70% tested by phenol-sulfuric acid UV method. We also supply crude extract 10:1, 20:1. Custom specifications are negotiable.

Q3: What is the test method for Astragalus Polysaccharide?

A: Phenol‑sulfuric acid method, detected under UV spectrophotometer.

Q4: Is the product water soluble?

A: Yes. Astragalus polysaccharide powder is easily soluble in water, insoluble in ethanol and other organic solvents.

Q5: What is the shelf life and storage condition?

A: 24 months when sealed and stored in cool, dry and dark place. Keep away from high temperature and strong sunlight.

Q6: What is your packing?

A: 25kg per fiber drum with double inner PE bags. 1kg /5kg foil bags for samples.

Q7: What are the heavy metal and microbe standards?

A: Pb≤10ppm, As≤2ppm, Cd≤1ppm, Hg≤0.1ppm. Total plate count ≤1000cfu/g, yeast & mold ≤100cfu/g. E.coli and Salmonella negative.

Q8: What are the main applications?

A: Widely used in dietary supplements, functional food, animal feed additives and cosmetic raw materials.