Pure Ashwagandha Extract
2.Specification: Withanolide 5%
3.Test Method: HPLC
4.Appearance: Brown Yellow Powder
5.CAS NO: 30655-48-2
6.Main Market: European, North America, Asia
7.Packing specification: 25kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.
Pure Ashwagandha Extract - Premium Quality from Leading Manufacturer
Shaanxi Hongda Phytochemistry Co., Ltd.is a reliable manufacturer and supplier of Pure Ashwagandha Extract, with more than 20 years of experience in natural plant extraction since 2001.Our product offers excellent quality that meets your business needs with consistent strength, proven purity, and full adherence to regulations.As a modern raw material factory with 100,000-level purification workshops and SGS-certified laboratories, we ensure that every batch meets international standards through strict testing procedures.Our key benefit is providing you with an extract made only from the roots, ensuring the best possible withanolide content without any leaf contamination, supported by comprehensive Certifications like cGMP, FSSC22000, ISO22000, Kosher, and Halal.
Product Introduction
Our product comes from the roots of Withania Somnifera and is made using advanced hydro-alcoholic extraction technology.This high-quality botanical ingredient has a standardized 5% concentration of withanolides, confirmed by HPLC testing to ensure accurate strength.The extract is a fine brown-yellow powder that dissolves well, making it suitable for many different product formulations.We carefully control the quality at every step, starting with sourcing the raw materials from our own medicinal herb farms, all the way through to Packaging in our certified facilities.

Third Test Report
Authenticity Verification: We work with well-known third-party testing companies like SGS and Eurofins to check the authenticity of our products.Using methods such as HPTLC fingerprinting and DNA barcoding, we confirm that our product is 100% genuine Withania somnifera, making sure there is no confusion with other plants or unwanted materials that could affect safety.
Heavy Metal Analysis: Our product is tested using ICP-MS, which shows that it consistently meets and goes beyond Prop 65 standards. The levels of heavy metals are well within safe limits: Lead is below 0.5 ppm, Arsenic is under 1 ppm, Cadmium is below 0.3 ppm, and Mercury is under 0.1 ppm, ensuring that our products are safe and meet the highest international safety standards.

Product specification
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Name
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Ashwagandha Root Powder
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Specification
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1% 2.5% 3% 5%
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Apperance
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Brown Powder
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Part Use
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Root
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Odor & Taste
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Characteristic
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Loss on Drying
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≤5.0%
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Ignition Residue
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≤5.0%
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Residual Solvent
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≤0.5%
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Heavy Metal
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≤10ppm
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Yeast & Mold
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<100cfu/g
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MOQ
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1KG
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OEM SERVICE
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Yes
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Pure Ashwagandha Extract Advantages
Root-Only Formula: Our extract is made following the ancient Ayurvedic methods of formulation using root material only. This means you get the best Withanolide A content and virtually no Withaferin A levels for a safer ingredient profile than root and leaf blends that can pose cytotoxic concerns.
Superior Stability: Withanolide integrity is protected for a shelf life of 24 months in controlled moisture content of less than 5% and sophisticated multi-layer foil-laminated packaging. This avoids hydrolytic destruction of sensitive lactone ring structures, ensuring your finished products meet label claims from manufacturing through expiration.
Pure Ashwagandha Extract Application
Dietary Supplements: The Pure Ashwagandha Extract serves as a foundational ingredient in stress management formulations, typically dosed at 300-600mg daily in capsule or tablet formats. Clinical studies demonstrate effectiveness for cortisol regulation and anxiety reduction at these therapeutic concentrations.
Sports Nutrition Products: Fitness brands incorporate our extract into pre-workout and recovery formulations to support endurance, strength gains, and healthy testosterone levels. The standardized withanolide content ensures consistent performance benefits across production batches.
Functional Beverages: With proper formulation techniques, the extract integrates into ready-to-drink wellness beverages, adaptogenic lattes, and powdered drink mixes. Heat stability up to 120°C during short processing periods allows for various manufacturing applications.
Production Process
Step 1 - Raw Material Selection: We harvest mature Withania somnifera roots from our dedicated Chinese medicinal material planting base where professional agronomists supervise cultivation.
Step 2 - Cleaning and Preparation: Raw roots undergo thorough washing, foreign matter removal, and size reduction through controlled milling operations.
Step 3 - Extraction: Root material undergoes hydro-alcoholic extraction in our modern production lines using precise temperature and time parameters to maximize withanolide yield.
Step 4 - Filtration and Concentration: The crude extract passes through multiple filtration stages followed by vacuum concentration to remove excess solvent and water.
Step 5 - Spray Drying: Concentrated extract enters our spray drying system within the 100,000-level purification workshop, converting liquid to fine powder.
Step 6 - Quality Testing: Each production batch undergoes comprehensive testing in our SGS-standardized laboratory for potency, purity, heavy metals, pesticides, and microbiology.
Step 7 - Packaging: Approved powder receives double-layer PE bag packaging inside fiber drums, with moisture-proof sealing to maintain stability.


Why Choose Us?
Vertically Integrated Supply Chain: We manage every part of the production process, from our controlled planting bases to extraction, testing and packing. This combination offers you perfect traceability, uniform quality and low prices without the mark-ups of the middleman.
Market Access: Our full complement of cGMP, FSSC22000, ISO22000, ISO9001, Organic (EU & NOP), Kosher, Halal and BRC certifications provide market access to North America, Europe and Asia. We manage regulatory complexity so you can concentrate on building your brand.
Technical Support: We offer raw materials, formulation support, stability data, clinical study references and marketing support material. We’re not simply your supplier, we’re your technical partner.


OEM / ODM Support
Custom Formulation Development: Our team of 20+ professor-level R&D scientists will work with you to create customized ashwagandha-based formulations for your market. The extract is blended with synergistic compounds such as rhodiola, L-theanine, magnesium or mushroom extracts to provide exclusive formulations that help to set your brand apart from the competition.
Flexible Format Options: We can produce your unique goods in a range of delivery forms including vegetarian capsules, tablets with personalized scoring, stick packs for on-the-go convenience and instant dissolving powders. Each format is stability tested to guarantee that the extract remains potent over its shelf life.

Our Factory

Our Certifications

Our Exhibitions

Delivery Method

FAQ
Q: What’s the difference between root-only and root-and-leaf product?
A: Root-only extracts are in accord with established Ayurvedic safety profiles and are strong in Withanolide A with little Withaferin A which can be cytotoxic. Adding leaves may decrease test parameters, but also may raise safety concerns. We ensure 100% source root canal.
Q: How does your extraction procedure impact the applications of the final product?
A: Hydro-ethanol extraction is used to extract high concentrations of withanolides for capsules and tablets.
For beverage applications where solubility throughout the water is desired, we can adjust our extraction settings to improve the dissolution properties.
Q: Why do you require HPLC testing instead of gravimetric?
A: HPLC provides reliable identification and quantification of specific withanolide molecules, and correct potency data for compliant label claims. Gravimetric methods quantify all precipitating compounds non-specifically and typically overestimate the true withanolide level by 200-300%.
Contact Us
Ready to source premium Pure Ashwagandha Extract for your product line?
Email: duke@hongdaherb.com

















