Zenpet supplies premium Astragalus Extract Powder in bulk for pet food manufacturers, animal nutrition companies, and pet supplement brands. As a China-based pet food ingredient manufacturer specializing in bulk astragalus extract, OEM support, and global export services.
Astragalus membranaceus is a traditional botanical ingredient commonly known as Huang Qi. The root contains bioactive compounds including polysaccharides, saponins, and flavonoids. Astragalus root extracts are standardized based on active marker compounds such as astragaloside IV and polysaccharides.
Zenpet Astragalus Extract Powder is a premium botanical ingredient developed for pet food manufacturers, animal feed producers, and pet supplement brands.
Produced from carefully selected Astragalus membranaceus roots, the extract is manufactured through controlled extraction, concentration, purification, and drying processes to preserve naturally occurring functional compounds.
The main bioactive components include:
| Specification | Active Marker | Test Method | Application |
|---|---|---|---|
| Astragalus Extract 10:1 | Natural Ratio Extract | TLC/HPLC | Pet wellness products |
| Astragalus Polysaccharides 20% | Polysaccharides ≥20% | UV | Immune support formulas |
| Astragalus Polysaccharides 50% | Polysaccharides ≥50% | UV | Premium supplements |
| Astragaloside IV 1% | ≥1% | HPLC | Functional pet nutrition |
| Astragaloside IV 5% | ≥5% | HPLC | High-performance formulas |
| Astragaloside IV 10% | ≥10% | HPLC | Advanced formulations |
| Astragaloside IV 20% | ≥20% | HPLC | Concentrated extracts |
Astragalus polysaccharides and astragaloside compounds are among the major researched constituents of Astragalus membranaceus.
The general production process for Astragalus root extract includes washing, drying, grinding, extraction, concentration, drying, sieving, and packaging.
| Specification | Standard |
|---|---|
| Product Name | Astragalus Extract Powder |
| Botanical Source | Astragalus membranaceus Root |
| Ingredient Type | Botanical Extract / Pet Functional Ingredient |
| Appearance | Fine Brown-Yellow Powder |
| Odor | Characteristic Astragalus Aroma |
| Extract Ratio | 10:1 (Customized Available) |
| Active Marker | Astragalus Polysaccharides |
| Polysaccharides Content | 10%–50% (Customized 70%–90% Available) |
| Total Flavonoids | ≥1% (Customized Available) |
| Total Saponins | ≥1% (Customized Available) |
| Moisture | ≤5% |
| Ash | ≤5% |
| Particle Size | 80–100 Mesh |
| Heavy Metals | Complies with USP/EP Standards |
| Lead (Pb) | ≤3 ppm |
| Arsenic (As) | ≤2 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Mercury (Hg) | ≤0.1 ppm |
| Microbial Count | Complies with Feed & Food Grade Standards |
| E. coli | Negative |
| Salmonella | Negative |
| Solubility | Water Dispersible |
| Carrier | None / Customized |
| GMO Status | Non-GMO Available |
| Irradiation | Non-Irradiated |
| Shelf Life | 24 Months |
| Storage | Store in a cool, dry place away from light |
| Packaging | 1 kg foil bag / 25 kg carton / Customized |

Astragalus Extract (derived from Astragalus membranaceus root) is commonly used in pet nutrition formulas as a botanical functional ingredient. It is mainly standardized by Astragalus polysaccharides, flavonoids, and saponins and is incorporated into pet supplements, functional treats, immune-support formulas, and veterinary nutritional products. Research and commercial applications have evaluated Astragalus polysaccharides in animal diets for immune modulation, antioxidant support, gut health, and stress resistance.
| Pet Formula Application | Target Species | Recommended Dosage | Usage Recommendation |
|---|---|---|---|
| Daily Immune Support Formula | Dogs & Cats | 100–300 mg/kg body weight/day | Suitable for long-term nutritional support |
| Immune Enhancement Supplement | Dogs | 200–500 mg/kg body weight/day | Recommended during seasonal stress, vaccination periods, or recovery |
| Functional Treats & Chews | Dogs & Cats | 0.5–2% of total formula | Combine with mushrooms, probiotics, vitamins, or omega fatty acids |
| Powder Supplement Blend | Dogs & Cats | 50–200 mg/day (small pets) | Adjust according to body weight |
| Senior Pet Health Formula | Dogs & Cats | 0.5–1% in finished product | Supports healthy aging formulas |
| Digestive & Gut Health Formula | Dogs | 0.3–1% in finished product | Often combined with prebiotics and probiotics |
| Veterinary Nutrition Formula | Dogs & Cats | 200–800 mg/kg diet | Use according to veterinarian/formulator recommendations |
Dosage should be adjusted according to extract ratio (e.g., 10:1), polysaccharide content, animal size, and final formula design. Commercial pet products and animal studies have used Astragalus extract or polysaccharide supplementation at different inclusion levels depending on the intended function.
| Ingredient | Dosage |
|---|---|
| Astragalus Extract Powder | 100 mg |
| Turkey Tail Mushroom Extract | 100 mg |
| Beta-Glucan | 100 mg |
| Probiotic Blend | 1–5 billion CFU |
| Vitamin C | 50 mg |
Recommended Serving:
1 serving/day for small dogs; adjust based on body weight.
| Ingredient | Dosage |
|---|---|
| Astragalus Extract (50% Polysaccharides) | 150–300 mg |
| Lion’s Mane Mushroom Extract | 100 mg |
| Reishi Mushroom Extract | 100 mg |
| CoQ10 | 30 mg |
| Omega-3 Powder | 200 mg |
| Product Type | Astragalus Extract Inclusion |
|---|---|
| Soft Chews | 0.5–2% |
| Dental Treats | 0.3–1% |
| Freeze-Dried Pet Snacks | 0.5–1.5% |
| Powder Toppers | 1–3% |
1. Free sample available: Astragalus Extract Powder Suppliers 10-30g free samples could be offered for your R&D trial. Qty: 1ton, Delivery method: FOB/CIF.
2. Quality and Purity: A pet food ingredient supplier ensures that their Milk Vetch Root Extract is of the highest quality and purity. They often use third-party testing and provide a Certificate of Analysis (COA) to guarantee the product’s safety and efficacy.
3. Our Certificates: Over the years, we have been committed to product manufacture optimization and quality system establishment. We’ve set up the quality management system and obtained certificates for it. We provide ISO9001, Halal, Kosher, etc.
4. Customized Bulk Supply
We support:
Small trial orders
Bulk container supply
Private label manufacturers
Ingredient distributors
5. Global Export Capability
Markets served:
USA
Europe
Australia
Canada
Middle East
Asia-Pacific
Zenpet can supply bulk Astragalus Root Extract Powder with customized active specifications, formulation support, COA documentation, and export-ready quality systems. Contact us today!

| Item | Specification |
|---|---|
| Standard Packaging | 25 kg drum |
| Custom Packaging | Available |
| Storage Temperature | ≤25°C |
| Protection | Avoid moisture, oxygen, and sunlight |
| Shelf Life | 24 months |