The Extract Factory is a leading Chinese manufacturer and bulk supplier specializing in high-purity botanical extracts for the nutraceutical, pharmaceutical, and functional food industries. Our Valerian Root Extract Powder represents the culmination of nearly 20 years of specialized extraction expertise, delivering a standardized 0.8% valerenic acid content verified by HPLC. Engineered for formulators, contract manufacturers, and global ingredient distributors, this premium Valeriana officinalis extract combines verified phytochemical potency with superior handling characteristics, ensuring seamless integration into capsule, tablet, powder, and beverage applications.
Each production run is governed by rigorous in-house quality protocols and internationally recognized manufacturing standards. By controlling the supply chain from raw material cultivation through final packaging, we provide B2B partners with unmatched batch consistency, full traceability, and competitive wholesale pricing.
Botanical Profile & Standardized Potency
Source & Origin
Our extract is manufactured from the rhizomes and roots of Valeriana officinalis L., a perennial herb indigenous to Europe and Asia and widely established in traditional wellness practices. Raw materials are sourced from dedicated agricultural networks with monitored cultivation practices, optimizing soil conditions and harvest timing to maximize sesquiterpene and valepotriate accumulation. This controlled-plot oversight eliminates the variability common in open-market botanical sourcing and ensures that every batch is traceable from farm to finished extract.
Active Phytochemicals
The pharmacological reputation of valerian is attributed to its complex matrix of bioactive constituents. While valerenic acid serves as the primary analytical marker for standardization, our extraction methodology deliberately preserves minor synergistic compounds—including valepotriates, isovaleric acid derivatives, and essential oil fractions—that contribute to the extract’s comprehensive efficacy profile. Standardizing at 0.8% valerenic acid ensures every kilogram delivers measurable, repeatable potency for precise formulation work.
Technical Specifications & Analytical Profile
This fine yellow-brown powder is characterized by a distinctive valerian odor and engineered for precise particle distribution. Independent and in-house laboratory verification confirms the following analytical parameters:
Valerenic Acid content meets the ≥0.8% specification, with routine HPLC analysis yielding 0.81%. Total ash remains well below the 5% limit at 4.3% by AOAC 923.03, while acid-insoluble ash is controlled at 0.6% (limit: ≤1%) using the same AOAC methodology. Moisture content, determined by Loss on Drying, is maintained at 6.5% (limit: ≤8%). Particle size distribution is verified by Laser Diffraction, with 95% of material falling within the 80–120 mesh range. Solubility characteristics—soluble in water and insoluble in ethanol—are confirmed by Visual / Solubility Testing.
Heavy metal screening via ICP-MS confirms compliance with total heavy metals ≤10 ppm, including lead <2 ppm, cadmium <1 ppm, arsenic <1 ppm, and mercury <0.1 ppm. Microbiological examination demonstrates exceptional purity: total aerobic plate count at 120 CFU/g (limit: ≤1000 CFU/g) per AOAC 990.12; yeast and mold at 15 CFU/g (limit: ≤100 CFU/g) per AOAC 997.02; and absence of E. coli per AOAC 991.14 and Salmonella per AOAC 996.09. Pesticide residue profiles, analyzed by GC-MS and HPLC, conform to EU and USP standards. Stability studies confirm the material retains ≥97% of its valerenic acid content across its 24-month shelf life.
Advanced Extraction & Manufacturing Excellence
Process Overview
Manufacturing begins with botanical identification and macroscopic inspection of incoming rhizomes. Following controlled washing and size reduction, raw materials undergo extraction using optimized solvent systems designed to selectively concentrate valerenic acids while minimizing degradation of heat-sensitive valepotriates. Subsequent purification stages remove extraneous lipids and fibers, followed by low-temperature concentration and precision spray drying. This carefully calibrated thermal profile prevents thermal oxidation of active compounds and produces a homogeneous, free-flowing powder with optimized dispersibility.
Quality Control & Traceability
Every batch is assigned a unique identification code linked to specific harvest lots, enabling complete backward traceability. In-process testing monitors extraction efficiency, drying endpoints, and particle morphology. Finished goods are held under quarantine until passing full QC release, including HPLC potency confirmation, heavy metal profiling, microbial limits testing, and organoleptic evaluation.
Functional Benefits & Mechanism
Why Standardization Matters
For B2B formulators, raw material variability represents one of the greatest challenges in herbal supplement manufacturing. By standardizing our Valerian Root Extract Powder to 0.8% valerenic acid, we eliminate the guesswork associated with whole-herb powders. This precise phytochemical targeting allows accurate label claim substantiation, consistent performance across production lots, and simplified regulatory documentation for finished product registrations.
Synergistic Compound Retention
Unlike isolated single-compound ingredients, our extract maintains a broader spectrum of naturally occurring valerian constituents. This full-spectrum approach supports the entourage effect often sought in premium botanical formulations, where minor compounds may modulate receptor activity and bioavailability profiles beyond what a single marker compound might achieve alone.
Formulation Guidance & Physical Properties
Solubility & Handling
The 80–120 mesh granularity produces excellent flow properties and rapid hydration in aqueous matrices. Formulators should employ gentle blending techniques to prevent electrostatic clumping. The powder’s characteristic fine texture supports uniform mixing in high-speed tableting operations and homogeneous suspension in instant drink premixes.
Stability & Storage Protocols
Valerenic acid exhibits sensitivity to elevated temperature and oxidative environments. To preserve potency, store sealed containers below 25°C in a low-humidity environment (maintaining product moisture below 8%). Avoid direct exposure to light and oxygen. Under these conditions, the product maintains its specification for 24 months. We recommend packaging in airtight containers with integrated desiccants, such as our standard 25 kg fiber drums featuring double food-grade polyethylene liners, or customized packaging to meet specific importing requirements.
Compatibility Considerations
This extract is compatible with most common excipients, including microcrystalline cellulose, maltodextrin, and silicon dioxide. However, avoid prolonged exposure to strongly oxidizing agents or extreme pH environments, which may compromise valerenic acid integrity. In multi-herb formulations, Valerian Root Extract Powder pairs effectively with passionflower (Passiflora incarnata), chamomile (Matricaria recutita), lemon balm (Melissa officinalis), and hops (Humulus lupulus). Compatibility and flavor-masking trials are recommended when developing complex botanical stacks.
Industry Applications & End-Use Markets
Dietary Supplements & Nutraceuticals
As a cornerstone ingredient in sleep support and stress management categories, this extract is ideal for hard-shell capsules, two-piece tablets, stick packs, and bulk powder blends. Its consistent potency supports structure/function claims related to relaxation and sleep quality.
Functional Beverages
The water-soluble nature of this powder makes it suitable for inclusion in calming tea blends, nighttime drink mixes, and functional waters. Typical inclusion rates range from 100–200 mg per serving, depending on desired product positioning and local regulatory ceilings.
Personal Care & Aromatherapy
Beyond ingestion, the extract’s characteristic botanical profile supports incorporation into bath preparations, facial mists, and wellness-focused aromatherapy formulations where topical or olfactory calming positioning is desired.
Recommended Inclusion Rates & Dosage Protocols
For adult dietary supplement applications, the established intake range for standardized valerian root extract is 300–600 mg per day, supplying 2.4–4.8 mg of valerenic acid when using this 0.8% standardized material. In capsule or tablet formats, finished products typically deliver 1–2 units daily, calibrated to the active content per unit dose. Functional beverage developers commonly utilize 100–200 mg per serving to achieve meaningful sensorial and functional positioning without excessive botanical bitterness.
Final dosage levels must be verified against target market regulations, including FDA 21 CFR, EFSA botanical guidance, or applicable local herbal monographs, prior to commercialization.
Quality Certifications & Regulatory Alignment
The Extract Factory operates under integrated quality management systems encompassing ISO, HACCP, and GMP principles. Our analytical laboratory is equipped with HPLC, GC-MS, and ICP-MS instrumentation, enabling comprehensive contaminant screening and potency verification. Pesticide residue testing adheres to both EU Regulation standards and USP general chapters, ensuring unrestricted market access for finished products incorporating our ingredients.
Supply Chain Advantages: Why The Extract Factory?
Standardized Potency Guarantee: We do not blend to average; every lot is tested to confirm ≥0.8% valerenic acid before release, with typical analytical results at 0.81%.
Full Agricultural Traceability: Controlled plot cultivation and documented harvest records provide the transparency that premium brands and third-party auditors demand.
Formulation Flexibility: Beyond our standard specification, we offer OEM customization, including modified particle size distributions, alternative carrier additions, and tailored concentration levels to differentiate your product line.
Technical Documentation: Comprehensive Certificates of Analysis, material safety data, and regulatory statements support efficient new product dossier preparation.
Competitive Bulk Economics: As a direct manufacturer rather than a trading intermediary, we deliver wholesale volumes at factory-direct pricing without layered margin inflation.
Frequently Asked Questions
Does this extract cause next-day grogginess?
When formulated at standardized 0.8% valerenic acid levels and consumed at recommended serving sizes, the incidence of residual morning drowsiness is significantly reduced compared to non-standardized or synthetic alternatives. We recommend that brands conduct small-batch pilot testing to optimize final formulation matrices and ingredient synergy prior to scale-up.
What is the typical onset time for finished products?
Individual responses vary based on metabolism, body weight, and concurrent ingredients. However, most users report initial relaxation effects within 30–60 minutes of ingestion. For sleep support positioning, consistent daily intake over one to two weeks typically yields more pronounced benefits than sporadic use.
Can this extract be stacked with other calming botanicals?
Yes. Valerian Root Extract Powder is frequently combined with passionflower, chamomile, lemon balm, or hops in multi-herb sleep formulations. Formulators should calculate cumulative sedative potential and ensure that total daily exposure of individual actives remains within established safety thresholds for the intended market.
What are the primary stability and shelf-life considerations?
Our stability data confirms that the extract retains no less than 97% of its original valerenic acid potency for 24 months when stored in closed, airtight containers below 25°C with protection from light and moisture. Refrigeration is not required, though excessive heat during tableting or granulation should be minimized to preserve marker compound integrity.
Request a Quote & Technical Support
The Extract Factory invites ingredient procurement managers, formulation scientists, and brand development teams to evaluate our Valerian Root Extract Powder for their next product launch. We provide samples, detailed regulatory packets, and competitive bulk quotations tailored to your volume requirements.
For inquiries regarding specifications, customization, or wholesale availability, contact us at [email protected]. Let us supply the standardized botanical foundation your formulations require.
