Email: RAAG Biotech Co., Ltd. Bulk botanical extract manufacturing since 2014
Devils Claw Root Extract Powder raw material and standardized extraction
GMP factory extraction lines for Devils Claw Harpagoside powder
Bulk export drums of standardized Devils Claw Root Extract Powder
Botanical Active Specialist

Devils Claw Root Extract Powder (Harpagoside 2.5%–10% HPLC)

Comprehensive B2B Sourcing Guide: Botanical Identity, Chemical Fingerprinting, CITES Compliance, Low PAH4 Limits, and Clinical-Grade Joint Health Formulations.

HPLC Assayed Standards

Verified Harpagoside & Iridoid Glycosides

Strict HPLC-DAD testing prevents UV over-estimation. Guaranteed low heavy metals, zero pyrrolizidine alkaloids, and full batch traceability.

Global B2B Supply Chain

CITES Compliant Kalahari Sourcing

Ethically wild-harvested Harpagophytum procumbens & zeyheri tubers processed in ISO and GMP-certified facilities for international export.

Product Specifications & Recommendations

B2B Product Portfolio: Standardized Devils Claw Root Extract Powder

Selection of standardized iridoid glycoside profiles formulated for nutraceutical manufacturers, pharmaceutical procurement, and veterinary joint health formulators.

Devils Claw Root Extract Powder (botanical name: Harpagophytum procumbens and Harpagophytum zeyheri) is derived from the secondary storage tubers of the Kalahari sesame plant family (Pedaliaceae). Valued globally for its potent iridoid glycosides—principally Harpagoside—it serves as a fundamental natural active for joint mobility, cartilage protection, and muscular anti-inflammatory formulations. At [email protected], we manufacture high-purity standardized powders tailored to meet regulatory guidelines in North America, Europe, and Asia-Pacific.

Grade Code Active Marker (HPLC) Botanical Origin Solubility & Mesh Primary Target Application
DC-STD-25 Harpagoside ≥ 2.5% (Total Iridoids ≥ 5.0%) Harpagophytum procumbens Root Hydro-alcoholic extract, 80 Mesh Standard Joint Health Capsules & Tablets
DC-HIGH-50 Harpagoside ≥ 5.0% HPLC H. procumbens / zeyheri Tubers Partially Water-Soluble, 100 Mesh Clinical Joint Mobility & Osteoarthritis Formulations
DC-PHARMA-100 Harpagoside ≥ 10.0% HPLC Enriched Secondary Tubers 100% Water dispersible, 120 Mesh High-Potency Therapeutic & Synergistic Blends
DC-RATIO-101 10:1 Concentrated Extract Ratio Harpagophytum procumbens Water-Soluble Powder, 80 Mesh Functional Beverages, Tinctures & Pet Nutrition
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Core Grade
Devils Claw Root Extract Powder Harpagoside 2.5%

Devils Claw Powder 2.5% HPLC

Standardized Harpagoside for daily capsule lines. Low bitter index option.
High Assay
Devils Claw Harpagoside 5% Powder

Devils Claw Powder 5.0% HPLC

Concentrated iridoid glycosides for targeted joint anti-inflammatory products.
Pharma Grade
Devils Claw Extract 10% Harpagoside HPLC

Devils Claw Powder 10% HPLC

Pharma-level chromatographic enrichment for clinical-grade health supplements.
Ratio Extract
Devils Claw Root 10:1 Ratio Powder

Devils Claw Root 10:1 Powder

Water-dispersible ratio extract designed for liquid drops, shots, and veterinary care.
Information Gain & Forensic Quality Assurance

Scientific Analysis: Chromatographic Verification & Adulteration Prevention

How [email protected] protects B2B buyers from adulteration, false spectrophotometric assays, and heavy chemical residue contamination.

The Crucial Difference Between HPLC-DAD and UV Spectrophotometry

In the botanical raw material market, cheap Devils Claw extracts are frequently marketed with inflated "5% Harpagoside" claims calculated via ultraviolet-visible (UV) spectrophotometry. UV testing measures non-specific iridoid absorbance at ~278 nm, capturing degradation products, secondary polyphenols, and added artificial bittering agents, leading to 30% to 45% over-estimation of actual active harpagoside.

At [email protected], every production batch of Devils Claw Root Extract Powder is evaluated using High-Performance Liquid Chromatography with Diode-Array Detection (HPLC-DAD) matched against reference standard monograph compounds (USP / EP). Our chromatograms explicitly isolate and quantify:

  • Harpagoside (CAS No.: 19210-12-9) — Peak retention validated.
  • Harpagide & 8-O-acetylharpagide — Supporting active iridoid glycosides.
  • Procumbide & Verbascoside — Phenylpropanoid glycosides confirming authentic Harpagophytum root tissue.

This analytical rigor ensures that formulators achieve accurate clinical dosing without unexpected batch-to-batch strength variations.

Batch Audit Checklist (Supplied with Every Container)

Pesticide Multi-Residue Screen: Zero detected levels compliant with USP <561> and EP 2.8.13 (over 400 pesticides tested).
Polycyclic Aromatic Hydrocarbons (PAH4): Sum of Benzo(a)pyrene, Benz(a)anthracene, Benzo(b)fluoranthene, and Chrysene < 10 ppb (EU 2023/915).
Pyrrolizidine Alkaloids (PA): Verified free of toxic weed co-harvest contamination (< 1.0 ppb).
Ethylene Oxide (EO) & 2-Chloroethanol: 100% Non-irradiated and EO-free certified by GC-MS.

Harpagophytum procumbens vs. Harpagophytum zeyheri: Raw Material Identity

Global procurement directors must navigate species substitution between Harpagophytum procumbens (DC.) DC. ex Meisn. and Harpagophytum zeyheri Decne. While both species belong to the Kalahari flora, H. procumbens secondary tubers naturally yield higher baseline harpagoside percentages (typically 1.5% to 3.0% in dried root material) compared to H. zeyheri (0.8% to 1.5%).

[email protected] enforces botanical identification at raw tuber intake through TLC (Thin-Layer Chromatography) and DNA barcoding. We offer species-specific certified extracts or standardized blends depending on buyer formulation targets, ensuring complete transparency on CITES export permits and harvest origins.

Manufacturing & Formulation Guidelines

Technical Formulation Parameters & Bulk Handling

Engineering recommendations for capsule filling, tablet direct compression, and softgel dispersion.

Hygroscopicity Management & Excipient Selection

Standardized Devils Claw Root Extract Powder rich in iridoid glycosides exhibits natural hygroscopic behavior when exposed to ambient relative humidity exceeding 55%. To ensure high-speed encapsulation and tableting without punch-sticking or clumping, our application engineers recommend:

  • Environmental Control: Cleanroom relative humidity maintained below 45% RH at 20°C–22°C.
  • Glidant Integration: Incorporation of 0.5%–1.0% colloidal silicon dioxide (or organic rice hull concentrate for clean-label claims).
  • Filler Selection: Microcrystalline Cellulose (MCC 102) combined with Dicalcium Phosphate for direct tablet compression strength.
  • Disintegration Profile: Complete gastric tablet breakdown achieved within 15 minutes when paired with cross-linked sodium carboxymethylcellulose.
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Bulk Physical Property Profile

  • Bulk Density:0.45 – 0.65 g/mL
  • Tapped Density:0.60 – 0.80 g/mL
  • Loss on Drying (LOD):≤ 5.0%
  • Ash Content:≤ 8.0%
  • Particle Pass Rate:95% through 80 Mesh
  • pH (1% Water Sol.):4.5 – 6.5
  • Standard Shelf Life:24 Months Sealed
info@raagextracts.com production workshop and quality control center
Enterprise Strengths & E-E-A-T Capabilities

Why Global Procurement Leaders Choose [email protected]

Since 2014, [email protected] has operated as a direct botanical extraction house dedicated to producing active plant monomers, standardized extracts, and CO2 supercritical oleoresins. Unlike general trading companies, our internal chemical engineering teams manage raw material selection, extraction reflux, column chromatography, and packaging under strict international quality management standards.

Our long-term partnerships across North America, Europe, and Asia are built on absolute transparency: every batch of Devils Claw Root Extract Powder is accompanied by complete batch production records, analytical fingerprinting, and audit-ready regulatory dossiers.

  • Direct Kalahari tuber origin traceability
  • ISO22000, HACCP, HALAL & KOSHER Certified
  • In-house HPLC-DAD, GC-MS & ICP-MS Lab
  • Full audit dossier: COA, MSDS, CITES, Flowchart
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Audit-Ready Quality Management

International Standard Certification & Compliance

Our extraction lines and analytical facilities pass rigorous third-party audits annually, simplifying supplier qualification for your QA desk.

ISO, HACCP, KOSHER, HALAL and GMP Quality Certificates held by info@raagextracts.com
ISO 22000HACCP SYSTEMHALAL CERTIFIEDKOSHER CHECKGMP COMPLIANTCITES REGISTERED
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B2B Procurement FAQ

Frequently Asked Sourcing & Technical Questions

Direct answers from our quality assurance officers and botanical extraction specialists.

Ultraviolet-Visible (UV) spectrophotometry measures total absorption around 278 nm, capturing all iridoid structures, degradation compounds, polyphenols, and potential bitter additives. This frequently overestimates Harpagoside content by 30% to 50%. [email protected] uses High-Performance Liquid Chromatography (HPLC-DAD) compliant with the European Pharmacopoeia (EP). HPLC physically separates Harpagoside from related glycosides (such as Harpagide and 8-O-acetylharpagide), delivering an accurate, repeatable quantitative assay for precise formulation dosing.

Yes, Harpagophytum procumbens and Harpagophytum zeyheri root materials are monitored under CITES regulations to prevent wild population depletion in Southern Africa. [email protected] source raw tubers exclusively from sustainable, legally registered wild-harvest cooperatives in Namibia and South Africa. Every commercial shipment leaves our warehouse with valid CITES permits, Phytosanitary Certificates, and Certificate of Origin documents required for smooth customs clearance in the EU, USA, UK, and Asia.

Contamination of root botanicals with PAHs (such as Benzo(a)pyrene) usually stems from traditional direct-fire smoke drying in rural collection zones. We mandate indirect solar drying and closed-steam low-temperature air drying for raw tubers. Our hydro-alcoholic extraction process includes selective adsorption steps that reduce PAH levels to trace amounts well within EU Regulation 2023/915 caps (Benzo(a)pyrene < 2.0 μg/kg; Sum of PAH4 < 10.0 μg/kg).

We process both Harpagophytum procumbens and Harpagophytum zeyheri secondary tubers. H. procumbens is preferred for high-assay Harpagoside formulations (e.g., 5% to 10% HPLC), whereas H. zeyheri is commonly utilized for standard ratio extracts. We offer species-verified COAs validated by Thin-Layer Chromatography (TLC) fingerprint comparison against authentic botanical reference materials.

Our standard standardized grades (such as Harpagoside 2.5% and 5.0% HPLC) can be produced 100% carrier-free (pure plant extract). For moisture-sensitive encapsulation lines or custom flowability requirements, we can spray-dry using non-GMO maltodextrin, organic rice hull concentrate, or gum arabic according to your exact formulation specification.

Every commercial batch is tested by ICP-MS and guaranteed to meet strict international limits: Lead (Pb) < 2.0 mg/kg, Arsenic (As) < 1.0 mg/kg, Cadmium (Cd) < 1.0 mg/kg, and Mercury (Hg) < 0.1 mg/kg. Microbiological limits comply with USP/EP requirements: Total Aerobic Microbial Count (TAMC) < 1,000 CFU/g, Total Yeasts & Molds (TYMC) < 100 CFU/g, with E. coli, Salmonella, and Staphylococcus aureus absent in 10g/25g.

Our standard Minimum Order Quantity (MOQ) for stock grades (2.5% and 5% Harpagoside) is 1 kg for preliminary R&D verification and 25 kg (standard fiber drum) for commercial wholesale pricing. Samples (10g–50g) with COA are provided free of charge for laboratory testing. In-stock orders ship within 3 to 5 business days; custom mesh sizes or bespoke assay specifications require 10 to 15 working days.

Bulk extract powder should be stored in its original double-layer polyethylene food-grade bags sealed inside aluminum foil bags and fiber drums. Keep in a cool, dry warehouse below 25°C and relative humidity under 60%, away from direct light and strong odor sources. Under these validated conditions, the shelf life is guaranteed for 24 months.

Partner with a Technical Botanical Extract Manufacturer

Need a customized Harpagoside assay percentage, specific particle size distribution, or sample dossier for QA evaluation? Contact our technical sales desk today.

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