【Latin Name】:Valeriana Officinalis L.
【CAS NO.】:109-52-4
【Extract Solvent】:Water
【Part】:Root
【Test Methods】: HPLC
【Active Ingredient】: Valerienic Acid
【Assay】: 0.4%, 0.8%
【Mesh Size】: 80 Mesh
【Appearance】: Brown Powder
- Product Description
High-Quality Valerian Extract Powder for Natural Sleep & Stress Relief Solutions
This concentrated extract is made from the dried roots of Valeriana Officinalis L. and includes standardised amounts of Valerienic Acid (0.4%-0.8%), the main ingredient that produces its soothing effects. Unlike raw valerian root, our Valerian Extract Powder undergoes rigorous extraction and purification processes to eliminate inconsistencies in potency, unprocessed herbs often have microbiological hazards and heavy metal pollution. This dark powder is an excellent component of sleep aids, anxiety medications, and functional beverages since it consistently produces sedative effects via GABA receptor regulation. The extract's clean-label guarantee and traceability to USDA and EU organic standards make it perfect for use as a herbal combination or nutritional supplement.
Technical Specifications of Valerian Extract Powder
|
Parameter |
Specification |
||
|
Latin Name |
Valeriana Officinalis L. |
||
|
Active Ingredient |
Valerienic Acid |
||
|
Assay |
0.4%, 0.8% |
||
|
CAS Number |
109-52-4 |
||
|
Extraction Solvent |
Water / Ethanol |
||
|
Part Used |
Root |
||
|
Appearance |
Brown Fine Powder |
||
|
Mesh Size |
80 Mesh (customizable to 200 mesh) |
||
|
Test Method |
HPLC |
||
|
Moisture Content |
≤9% |
||
|
Shelf Life |
24 months (unopened, proper storage) |
||
|
Test Item |
Standard Requirement |
Test Result |
Judgment |
|---|---|---|---|
|
Appearance |
Yellowish-brown to brown fine powder, uniform color, no visible foreign impurities |
brown fine powder, clean & uniform |
Complies |
|
Odor & Taste |
Characteristic strong valerian odor, slightly bitter taste |
Conforms to typical sensory properties |
Complies |
|
Identification (TLC) |
Consistent with Valeriana Officinalis reference standard |
Positive match |
Complies |
|
Valeric Acid Content (HPLC) |
≥0.80% |
0.86% |
Complies |
|
Loss on Drying |
≤5.0% |
2.65% |
Complies |
|
Total Ash |
≤8.0% |
4.18% |
Complies |
|
Acid Insoluble Ash |
≤2.0% |
0.72% |
Complies |
|
Particle Size |
100 mesh pass rate ≥98% |
99.6% |
Complies |
|
Solubility |
Partially soluble in water, soluble in ethanol |
Conforms |
Complies |
|
Lead (Pb) |
≤2.0 ppm |
0.41 ppm |
Complies |
|
Arsenic (As) |
≤2.0 ppm |
0.23 ppm |
Complies |
|
Cadmium (Cd) |
≤0.3 ppm |
Not Detected |
Complies |
|
Mercury (Hg) |
≤0.1 ppm |
Not Detected |
Complies |
|
Pesticide Residues |
Complies with food safety regulations |
Complies |
Complies |
|
Total Aerobic Bacteria |
≤1000 CFU/g |
52 CFU/g |
Complies |
|
Molds & Yeasts |
≤100 CFU/g |
Not Detected |
Complies |
|
Escherichia Coli |
Negative |
Negative |
Complies |
|
Salmonella |
Negative / 25g |
Negative |
Complies |
|
Staphylococcus Aureus |
Negative |
Negative |
Complies |
Why Choose Shaanxi Rebecca Biotechnology?
Advanced Manufacturing Capabilities
Our production facility is in a cleanroom with a 100,000 class rating.To keep the natural strength of valerian root, we use very fine grinding and high-heat drying.This helps us keep as much of the volatile oils and valerienic acid as possible without using extra chemicals.
Complete Quality Assurance
We have certifications like ISO9001, ISO22000, FSSC22000, HACCP, HALAL, KOSHER, and cGMP. We use GC-MS to check for pesticide residues, ICP-MS for heavy metals, and HPLC to make sure the active ingredients are present.Every batch is tested by third-party labs like SGS or Eurofins.
Specialised R&D Team
We are a research team focused on optimising botanical extraction. Custom formulations are available including β-cyclodextrin encapsulated water soluble versions and organic certified grades to meet your unique application needs.
Global Supply Chain Excellence Program
Our complex logistical networks across many countries ensure on-time delivery. Minimum order quantities are suitable for startups and large scale enterprises. Flexible OEM/ODM services for powder, tablet and capsule dosage forms.

Source & Traceability
Premium Raw Material Selection
We get valerian roots from approved growing bases in Gansu, Shaanxi and compatible places in Eastern Europe. Every batch is HPTLC fingerprinted to confirm the identity of Valeriana officinalis and to eliminate adulterants such as Valeriana jatamansi or mixed weed roots.
Grade Classification
Dietary Premium Grade: 2+ year-aged roots with standardized 0.8%-1.2% Valerienic Acid for high-potency sleep formulations
Standard Ratio Extract (4:1, 10:1): Made from leftover plant material, this affordable option is used in general wellness products
Organic Grade: Certified by USDA and EU, made in separate production areas to avoid mixing with other products
Post-Harvest Processing
Valerian Extract Powder roots are air-dried at 40-45°C to prevent essential oil volatilization. Strict moisture control (≤9%) and low-temperature storage ensure raw material integrity before extraction.

Solubility & Stability Characteristics
Solubility Profile
The standard alcohol-extracted powder is soluble in ethanol, propylene glycol and hot water, but gives hazy suspensions in cold water. We offer our water-soluble grade encapsulated with β-cyclodextrin for beverage applications, which dissolves rapidly in cold water without any oil separation.
Thermal stability
Stable in the long term at 60°C. Significant degradation of valerienic acid and loss of volatile oil was seen at temperatures over 80°C. Always include into formulations during cool-down periods.
pH Tolerence
Optimal stability at pH 4.7-7.4. Acid or alkaline conditions are quite harsh on iridoid structures and give rise to greasy precipitates.
Storage Conditions
Store in vacuum-sealed, light-proof aluminium foil packaging at ≤25°C and <60% relative humidity for 24 months shelf life.

Manufacturing Process
Raw Material Preparation
Roots are authenticated by HPTLC profiling. Remove dirt, insects and damaged rhizomes. Organic compounds are handled separately to avoid conventional contamination. Roots are dried at low temperatures and ground to 20-30 mesh.
Methods of Extraction
Water Extraction (4:1 Crude): Decoction at 70-75°C with filtered water for 2 cycles, followed by high pressure pressing.
Ethanol Extraction (10:1, Standardised) Closed loop 50% food grade ethanol refluxed at 45-55°C for 3 cycles. Ethanol collected and re-used.
Purification and Refinement
Multi-stage filtering eliminates fibres, resinous pollutants and gums. For standardised grades, Valerienic Acid is concentrated by gradient elution from polysaccharides and pigments removed using D101 macroporous resin chromatography.
Technology of drying
Spray drying of typical powders (inlet 145-155°C, output not more than 72°C). Vacuum drying at 42-48°C for high purity grades to retain volatile oils. Encapsulation via complexation with beta-cyclodextrin and spray drying.
Final Processing
Powders are sieved (80-200 mesh), blended in 3D mixers for batch uniformity, and vacuum-sealed in light-protected packaging with desiccants.

Applications & Benefits
Sleep Support Formulations
Valerian Extract Powder naturally enhances sleep quality by increasing GABA availability in the brain. Ideal for nighttime capsules and herbal teas.
Stress & Anxiety Relief
The extract decreases cortisol and improves relaxation without next-day sleepiness. Great for daytime calming supplements.
Functional Beverages
The water-soluble encapsulated forms mix well with relaxation beverages, sleep injections and powdered supplement sachets.
Cosmetic Uses
Use in topical preparations to soothe sensitive skin and reduce stress-induced inflammation. Oil-based products: pre-dissolve using emulsifiers.

Quality Assurance
Testing Protocols
Every batch undergoes comprehensive analysis: HPLC for Valerienic Acid, ICP-MS for heavy metals (Pb, Cd, As, Hg), GC-MS for 440+ pesticide residues, and microbial limit testing. We provide full COA, MSDS, and allergen statements.
Certification Portfolio
ISO9001, ISO22000, FSSC22000, HACCP, HALAL, KOSHER, NOP organic, EOS organic, cGMP. Non-GMO verified and vegan-friendly.
Third-Party Validation
All claims are backed by SGS or Eurofins re-testing. We support your regulatory submissions with complete documentation.

Packaging & Delivery
Standard Packaging
Fibre drums with twin LDPE inner bags and desiccant packs, 25kg Light proof aluminium foil overwrap keeps volatile oils.
Personalise Options
Our packing options include 1kg, 5kg and bulk tote. Private labelling and blister packaging are offered for OEM customers.
Shipping Process
Urgent orders via air freight, large orders by sea freight. All solutions incorporate temperature monitoring devices for sensitive specs.

FAQ
Q: What's the difference between 4:1, 10:1, and 0.8% Valerienic Acid grades?
A: 4:1 is more impure which is good for mixed recipes. 10:1 offers a good cost/performance ratio of ordinary capsules. Professional supplements are standardised to 0.8% version to enable consistent dosage.
Q. Are there water soluble types?
A: Yes, Our β-Cyclodextrin Encapsulated Powder Dissolves Instantly in Cold Water, No Oil Separation – For Beverages & Oral Liquids
Q. Is this extract suitable for softgels?
A: Standard powders must be pre-dissolved using propylene glycol or emulsifiers. For watery compositions, use our water soluble grade for easier processing.
Q: How do you control the hygroscopicity?
A: Higher purity grades are more moisture resistant. Desiccants are included and handling in an atmosphere below 60% RH is recommended to avoid caking.
Q. How long will it normally last on the shelf?
A: Unopened: 24 months at ≤25°C in dark, dry circumstances. It is accelerated by exposure to light and heat. This is valerenic acid.
Contact Us
Ready to elevate your product line with premium Valerian Extract Powder? contact us at information@sxrebecca.com for samples, COAs, and customized formulation support.
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