High-potency botanical ingredient for dietary supplement manufacturers featuring Sting Nettle Extract (Leaf). California-sourced, GMP-certified, with 2-day delivery from U.S. warehouses.

| Parameter | Details |
|---|---|
| Latin Name | Urtica Dioica |
| Appearance | Brownish Yellow Fine Powder |
| Specification | 0.8% Beta sitosterol |
| Used Part | Leaf |
| Package | 25kgs/drum |
| MOQ | 25kgs |
| Sample | Free Sample Available |
| Lead Time | In stock, 2nd day pickup |
| Certificates | NSF GMP, FSSC22000, Kosher, Halal, ISO, Organic |
Each batch delivers guaranteed 0.8% beta-sitosterol alongside naturally occurring flavonoids (quercetin, kaempferol), phenolic acids, and bioavailable silica (1-2%). Water-ethanol extraction preserves heat-sensitive compounds while removing chlorophyll for neutral taste.
· Excellent flow properties: Bulk density 0.40-0.60 g/ml optimized for encapsulation equipment
· Minimal excipients needed: Low moisture content prevents clumping in blends
· Predictable compressibility: Suitable for direct compression tablets
Joint comfort formulas | Men's health blends | Herbal detox products | Green superfood mixes
Many customers combine this extract with turmeric, boswellia, or saw palmetto for synergistic formulations.
Every production batch of Sting Nettle Extract (Leaf) undergoes third-party verification:
Identity Confirmation
· TLC fingerprinting vs. reference standards
· Microscopic analysis of cellular structures
Potency Assurance
· HPLC quantification of beta-sitosterol (USP method)
· UV spectroscopy for total flavonoids
Safety Screening
· ICP-MS for heavy metals (FDA compliance)
· GC-MS/LC-MS-MS for 500+ pesticides (meets EU limits)
· USP microbiological testing
Complete Certificate of Analysis provided with each shipment.

Our applications team assists with:
· Dosage calculations and formulation ratios
· Stability testing in your specific matrix
· Regulatory documentation for NDI or GRAS status
· Custom specifications (alternative standardization available for 500kg+ orders)

This flexible extract works perfectly in different applications:
Dietary Supplements:
Functional Foods:
Cosmetic Applications:

This product is in four U.S. warehouses year-round. Within 48 hours, in-stock orders ship.
Unlike offshore suppliers, we keep 6-month safety stock to preserve your production schedules.
Complete batch documentation from source material to final testing. Request audit-ready records.
Lot Consistency: Standardised extraction reduces batch-to-batch variance (RSD <5% for beta-sitosterol concentration).

Q: How does standardized extract differ from raw nettle powder?
A: Beta-sitosterol in raw powder ranges from 0.01 to 0.05%. The 10:1 extract concentrates bioactives to 0.8% with <5% batch variation.
Q: What's the typical dosage in finished products?
A: Most supplements utilise 150-300mg/serving. It offers 1.2-2.4mg beta-sitosterol per dosage at 0.8% standardisation.
Q: Will this go into drinks?
A: Very little water dissolves the powder. Order water-dispersible spray-dried beverages. Order minimum.
Q: Storage requirements?
A: Store in original packaging at <25°C and <60% RH. Not necessary, but enhances shelf life in hot regions.
Q: Does 80-mesh capsule filling work?
A: Yes. The particle size prevents automated encapsulation machines from clogging and maintains dissolving rates.
Q: Any allergies/veganism?
A: Purely plant-based, no animal products. Gluten-, soy-, dairy-, and nut-free. Botanical facility-made.
Q: What if I need a different beta-sitosterol percentage?
A: 0.5%, 1.0%, or greater concentrations are available. We need 500kg and 4-6 weeks for custom requirements.
Free 100g evaluation sample available– includes full analytical documentation (COA, chromatograms, spec sheet).
Net 30 payment termsfor qualified buyers after credit application.
Volume pricingavailable for quarterly contracts (500kg+).
Samples typically ship next business day. Production orders ship within 2 days if in stock, or 3-4 weeks for made-to-order batches.
Do you have more questions about Sting Nettle Extract (Leaf)?
Email: info@em-herb.com