Bulk Motherwort Extract Powder Procurement Guide: Technical Specifications, Active Bioactives (Leonurine & Stachydrine), Quality Verification & Global Market Trends

An authoritative technical manual for global brand formulators, procurement officers, and R&D directors seeking high-purity, standardized, and proportional Motherwort Extract Powder (Leonurus cardiaca / Leonurus japonicus). Discover analytical verification protocols, supply chain insights, and formulation optimization from California's premier bulk botanical ingredient manufacturer.

✓ FDA Registered & cGMP Compliant ✓ Standardized Stachydrine / Leonurine HPLC ✓ 4 US Domestic Warehouses ✓ 100% Water Soluble Ratios Get a Quote

1. Executive Technical Overview: Active Phytochemistry & Information Gain

Motherwort (genus Leonurus, encompassing both Western Leonurus cardiaca and Eastern Leonurus japonicus / heterophyllus) has established itself as a foundational botanical raw material in modern nutraceutical and herbal pharmaceutical formulations. Renowned for its therapeutic role in female reproductive health, autonomic nervous system modulation, and cardiovascular support, high-purity Motherwort Extract Powder represents a high-growth category for supplement brands worldwide.

From a phytomedicinal chemistry perspective, the biological activity of Motherwort Extract Powder is governed by a complex matrix of alkaloid compounds, iridoid glycosides, diterpenes, and polyphenols. Procurement specialists and formulators must evaluate Motherwort extracts based on key active bioactives:

  • Stachydrine Hydrochloride (C₇H₁₄NO₂Cl): A prominent pyrrolidine alkaloid that serves as the primary standardization biomarker for identity and quantitative quality control via High-Performance Liquid Chromatography (HPLC) or Thin-Layer Chromatography (TLC).
  • Leonurine (C₁₄H₂₁NO₅): A unique pseudoalkaloid specific to the Leonurus genus responsible for smooth muscle modulation, anti-inflammatory pathways, and neuroprotective signaling.
  • Iridoid Glycosides (e.g., Leonuride, Ajugol): Bioactive compounds contributing to antioxidant potential and organ-protective physiological mechanisms.
  • Flavonoid Matrix (Rutin, Quercetin, Hyperoside): Synergistic polyphenols enhancing capillary stability, microcirculation, and cellular defense against oxidative stress.

Information Gain: Pharmacological Differentiation Matters in Global B2B Sourcing

Global procurement teams often encounter ambiguity regarding botanical species selection. While Leonurus cardiaca is predominantly referenced in European Pharmacopoeia (Ph. Eur.) and US Pharmacopeia (USP) for nervous heart systemic support and mild sedation, Leonurus japonicus (Chinese Motherwort / Yi Mu Cao) is characterized by higher concentrations of alkaloid fractions (Stachydrine and Leonurine) targeted for uterine vascular tone and dysmenorrhea support. Earth Made Nutritions Inc. offers both species with rigorous DNA authentication, solvent extraction customization, and HPLC fingerprint verification to align with specific global regulatory filings.

2. Technical Product Specifications & Standardized vs. Proportional Offerings

At Earth Made Nutritions Inc., our production methodology employs modern low-temperature counter-current extraction and spray-drying technologies to prevent the thermal degradation of heat-sensitive alkaloids and volatile diterpenes. We provide bulk Motherwort Extract Powder tailored to various formulation types, including hard capsules, compressed tablets, liquid elixirs, and functional powdered beverages.

Comprehensive Specification Matrix (B2B Grade)

Technical Parameter Proportional Ratio (10:1 / 20:1) Standardized Assay Grade
Botanical Name Leonurus cardiaca L. / Leonurus japonicus Leonurus japonicus Houtt.
Active Biomarker Whole Spectrum Proportional Extract Stachydrine HCl ≥ 1.0% to 5.0% by HPLC
Appearance Fine Fine Yellowish-Brown to Fine Brown Powder Uniform Fine Light-Brown Powder
Mesh Size 100% through 80 Mesh (Custom 100-120 Mesh available) 100% through 80 Mesh
Loss on Drying ≤ 5.0% (USP <731>) ≤ 5.0%
Ash Content ≤ 5.0% ≤ 5.0%
Solubility Profile 95%-100% Water Soluble (Clear in aqueous solution) Fully soluble in water and hydro-alcoholic solutions
Heavy Metals (ICP-MS) Lead < 0.5 ppm, Arsenic < 0.5 ppm, Cadmium < 0.2 ppm, Mercury < 0.1 ppm Meets USP <2232> & Proposition 65 thresholds
Microbial Limits Total Plate Count < 1,000 CFU/g, Yeast & Mold < 100 CFU/g, E. coli & Salmonella Negative Total Plate Count < 1,000 CFU/g, Negative for pathogens

Need custom mesh size, organic certification, or specific alkaloid assay limits?

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Featured Botanical Product Synergies

Formulators seeking to create targeted health solutions frequently bundle Motherwort Extract Powder with our certified botanical portfolio. Explore our related standardized and proportional extracts below:

4. Frequently Asked Questions (FAQ) for B2B Global Buyers

Below are detailed answers to the most frequent technical, regulatory, and commercial inquiries submitted by procurement managers, quality assurance auditors, and formulation scientists regarding Motherwort Extract Powder.

Adulteration or species substitution (e.g., substituting true Leonurus cardiaca with inferior wild weeds) is a critical challenge in bulk botanical procurement. Earth Made Nutritions Inc. enforces a multi-step analytical protocol for every lot:

  • Botanical Identification: High-Performance Thin-Layer Chromatography (HPTLC) fingerprinting verified against official pharmacopeial reference standards.
  • Alkaloid Quantification: HPLC analysis to quantitatively measure Stachydrine Hydrochloride and Leonurine levels.
  • Genomic Verification: DNA barcoding conducted on incoming raw herbs prior to extraction to guarantee species purity.

A 10:1 Proportional Extract means that 10 kilograms of raw dried Motherwort herb are concentrated down into 1 kilogram of finished powder. It captures the natural full-spectrum phytochemical ratio of the plant.

A Standardized Extract guarantees a exact, chemically verified percentage of a active phytochemical (e.g., 2.0% Stachydrine by HPLC) regardless of seasonal harvest variations. Standardized extracts are preferred for clinical-grade formulations requiring strict lot-to-lot bio-equivalence, while proportional extracts excel in traditional herbal synergistic blends.

Yes. Heavy metal contamination (Lead, Arsenic, Cadmium, Mercury) is rigorously monitored using Inductively Coupled Plasma Mass Spectrometry (ICP-MS). Our default specifications comply with strict California Proposition 65 daily dosage thresholds, ensuring seamless commercial distribution across all 50 US states without requiring warning labels when formulated as directed.

Every commercial shipment from Earth Made Nutritions Inc. comes fully supported by a comprehensive regulatory packet, including:

  • Batch-specific Certificate of Analysis (COA) from ISO 17025 accredited third-party laboratories.
  • Safety Data Sheet (SDS / MSDS).
  • Allergen Statement & Non-GMO Declaration.
  • Flowchart of Manufacturing Process & Solvent Certificate.
  • Kosher & Halal Certificates upon request.

Our standard wholesale packaging is 25 kg per fiber drum with dual food-grade polyethylene inner liners. For sampling and pilot-scale trials, we support MOQs starting at 1 kg. Thanks to our local stock held across our 4 US warehouses (including our primary headquarters in Corona, California), domestic US orders ship within 24–48 hours, delivering same-week arrival.

Store in tightly sealed original drums in a cool, dry area away from direct sunlight, moisture, and heat. Optimal storage temperature is below 25°C (77°F) with relative humidity under 60%. When maintained properly, the re-test shelf life is 24 to 36 months from the date of manufacture.

5. Corporate Competence & E-E-A-T Principles: Why Partner With Earth Made Nutritions Inc.

Choosing an ingredient supplier is a strategic decision that directly impacts brand reputation, regulatory compliance, and product efficacy. Earth Made Nutritions Inc. embodies the highest principles of Experience, Expertise, Authoritativeness, and Trustworthiness (E-E-A-T) in the global nutrition industry.

FDA & cGMP Certified Infrastructure

Headquartered in Corona, California, our operations adhere strictly to 21 CFR Part 111 cGMP standards and FDA warehouse registration.

4 Strategic US Local Warehouses

Substantial inventory buffered in US warehouses ensures rapid fulfillment, protecting your operations from global shipping disruptions.

Advanced In-House Analytical R&D

Our team of PhD bio-chemists utilizes high-grade HPLC, UV-Vis, GC-MS, and ICP-MS testing to guarantee batch consistency and potency.

Sustainable & Ethical Sourcing

We work directly with certified organic and GAP-compliant GAP farming co-ops, ensuring raw material traceability from field to final drum.

End-to-End OEM / ODM & Custom Formulation Capabilities

Beyond supplying raw Motherwort Extract Powder, Earth Made Nutritions Inc. offers contract formulation support. Whether you require custom particle sizing (micronization), premix blending with complementary botanicals (such as Broccoli Seed Extract or Maitake Powder), or specialized bulk packaging solutions, our technical team works as an extension of your R&D department.

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