(1)Horsetail Extract – High-Purity Equisetum arvense Extract for B2B Formulators
If you’re searching for a reliable herbal extract supplier with consistent quality, transparent traceability, and stable capacity, our Horsetail Extract (Equisetum arvense) is engineered for serious buyers—formulators, brand owners, and global manufacturers who need dependable raw materials for cosmetics, dietary supplements, and functional foods.
Backed by 28 years of extraction experience, AIHerba® operates as a GMP-certified botanical extract manufacturer and plant extract factory in China, offering bulk herbal extracts, customized specifications, and free sample herbal extract support for R&D teams. Whether you want to buy Horsetail Extract for large-scale formulation or small batches for testing, we ensure consistent quality, competitive price, and third-party verification.
Our extract is standardized for silica and flavonoids—produced under ISO, HACCP, and GMP—ideal for brands seeking clean, traceable, and globally compliant ingredients.
(2) Product Overview
Product Name: Horsetail Extract
Botanical Source: Equisetum arvense aerial parts
Primary Actives: Silica (SiO₂), flavonoids, phenolic acids
Form: Brown-yellow fine powder
Solubility: Water-soluble (varies by specification)
Typical Standardization:
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Silica 7%–10% (UV)
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Flavonoids 1%–3% (UV)
Suitable For: Cosmetics, nutraceuticals, functional foods, beverage additives
COA / MSDS: Available upon request
(3) Scientific Source & Quality Assurance
We prioritize verifiable, science-driven quality control across the entire production chain:
Raw Material Traceability
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Wildcrafted Equisetum arvense from high-altitude regions in Northwest China
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Supplier verification, harvest season control, GPS batch tracking
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Authentication through macroscopic + microscopic identification and HPLC fingerprinting
Production Under ISO / HACCP / GMP
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GMP-certified extraction workshops
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HACCP-compliant handling from raw material to packaging
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Water-ethanol extraction technology with precise silica stabilization
Third-Party Testing
Every batch can be tested through accredited laboratories for:
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HPLC (flavonoids, phenolic acids)
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UV (silica content)
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Microbial analysis
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Heavy metals & pesticides
These steps support brands requiring food-grade botanical extract supplier standards and dietary supplement raw material manufacturer compliance.
(4) Benefits & Functional Overview (Non-Medical, Industry-Friendly Language)
Horsetail has been valued for centuries across European and Asian herbal traditions. Modern formulators use Horsetail Extract primarily for its high silica content, making it a versatile functional ingredient for:
(4.1) Key Technical Benefits
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Natural plant-derived silica for beauty, nutra, and functional food formulations
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Supports collagen-related cosmetic claims (non-medical wording)
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Provides antioxidant flavonoids for skin and wellness applications
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Stable, water-dispersible powder suitable for capsules, tablets, liquids
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Complements multi-herb blends for skin, hair, and bone-related categories
(4.2) Traditional Uses (Historical Context, Not Medical Claims)
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Folk European herbalism used horsetail infusions for general vitality
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Traditional Asian medicine referenced it for balancing body wellness
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Long history in botanical beauty formulas
(5) Suggested Use & Formulation Guide
(These are general technical guidelines for formulators.)
Recommended Dosage (B2B Formulation Range)
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Dietary supplements: 200–500 mg/day (depending on active content)
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Cosmetics (topical): 0.5–2% in creams, serums, gels
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Functional beverages: 0.2–1% depending on clarity and flavor needs
Best Practices for Formulators
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Combine with collagen builders (vitamin C, bamboo extract, biotin).
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Use a chelating agent for enhanced silica stability in liquids.
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For cosmetics, emulsify at moderate temperatures to retain active content.
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Test pH stability in final formulation (ideal pH 5–7).
(6) Product Specifications COA
(6.1) Active Ingredients
| Item | Specification | Test Method |
|---|---|---|
| Silica (SiO₂) | ≥7–10% | UV Spectrophotometry |
| Flavonoids | ≥1–3% | UV |
| Appearance | Brown-yellow powder | Visual |
| Odor & Taste | Characteristic | Organoleptic |
(6.2) Pesticide Residues
| Item | Limit | Test Method |
|---|---|---|
| Organochlorine pesticides | ≤0.1 mg/kg | GC-MS |
| Organophosphorus pesticides | ≤0.2 mg/kg | GC-MS |
| Pyrethroid pesticides | ≤0.2 mg/kg | GC-MS |
(6.3) Heavy Metals
| Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | ≤3.0 mg/kg | AAS / ICP-MS |
| Arsenic (As) | ≤2.0 mg/kg | AAS / ICP-MS |
| Cadmium (Cd) | ≤1.0 mg/kg | AAS / ICP-MS |
| Mercury (Hg) | ≤0.1 mg/kg | AAS / ICP-MS |
(6.4) Microbiological Tests
| Item | Limit | Test Method |
|---|---|---|
| Total Plate Count | ≤10,000 cfu/g | GB / USP |
| Yeast & Mold | ≤300 cfu/g | GB / USP |
| E. coli | Negative | GB / USP |
| Salmonella | Negative | GB / USP |
| Staphylococcus aureus | Negative | GB / USP |
(7) Manufacturing Process
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Raw Material Harvest – Field selection, seasonal collection
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Cleaning & Sorting – Removal of impurities and foreign matter
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Cutting & Milling – Particle size adjustment for efficient extraction
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Water-Ethanol Extraction – Controlled temperature & time
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Filtration & Concentration – Vacuum concentration for active preservation
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Spray Drying – Produces stable, free-flowing powder
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Sieving & Blending – Particle uniformity and batch consistency
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Quality Testing – Full batch analysis (actives + safety)
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Packaging – Nitrogen-filled, GMP-compliant clean-room packing
(8) Storage, Shelf Life & Packaging
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Shelf Life: 24–36 months (sealed)
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Storage Conditions: Cool, dry place; away from heat and sunlight
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Packaging:
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25 kg/drum (food-grade fiber drum, PE inner bag)
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27 drums/pallet
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Samples: Free sample herbal extract available for qualified buyers
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MOQ: 1 kg for testing; bulk order MOQ negotiable
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Shipping: DHL/FedEx for samples; sea/air freight for bulk cargo
(9) Applications & Industry Use
Industries
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Cosmetics & personal care
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Dietary supplements
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Functional beverages
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Food additives
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Pharmaceutical health products
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OEM / ODM herbal formulations
Application Scenarios
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Skin & hair wellness formulas
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Beauty drinks and collagen blends
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Joint & mobility multi-ingredient supplements
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Herbal teas and botanical beverages
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Anti-oxidation cosmetic serums
How to Use
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Add directly to powders, capsules, tablets
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Dissolve in water-based formulas (cosmetics/drinks)
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Ensure compatibility testing in final product
(10) Factory Strength & Certifications
AIHerba® | China Natural Plant Extracts Supplier & OEM Factory
Operated by Shaanxi Zhonghong Investment Technology Co., Ltd.
Why Industry Buyers Choose Us
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28+ years of R&D and extraction experience
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GMP, ISO22000, HACCP certified production lines
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In-house HPLC, UV, and microbial testing laboratories
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Full OEM & ODM service (customized herbal extract solutions)
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Stable raw material supply + long-term partnerships with growers
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Transparent COA, MSDS, and third-party testing available
(11) Frequently Asked Questions (FAQ)
Q1: Do you offer customized specifications?
Yes—we can adjust silica content, mesh size, carrier, and extraction ratio for clients needing customized herbal extract solutions.
Q2: Can I get a free sample for evaluation?
Absolutely. We provide free R&D-grade samples for qualified brands, formulators, and laboratories.
Q3: What is your regular lead time?
Typically 3–7 working days for stock specifications; customized batches may take 10–15 days.
Q4: Are you the actual manufacturer?
Yes, AIHerba® operates a GMP-certified factory in Shaanxi, China with full production and QC labs.
Q5: Can the extract be used in cosmetics?
Yes, we supply GMP certified plant extract for cosmetics, fully compliant with industry testing standards.
Q6: How do you ensure batch-to-batch consistency?
Through standardized extraction parameters, HPLC fingerprinting, and multi-point QC verification.
(12) References (PubMed, NIH, Research Sources)
(Non-medical citations; for scientific background only.)
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NIH – Horsetail (Equisetum arvense) phytochemical profile
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7104950/ -
PubMed – Silica content and antioxidant properties of E. arvense
https://pubmed.ncbi.nlm.nih.gov/31044679/ -
EFSA Botanical Safety Compendium
https://www.efsa.europa.eu -
FDA Botanical Ingredients Guidance
https://www.fda.gov -
WHO Monographs on Selected Medicinal Plants (Equisetum species)
(13) Contact & Ordering
For quotations, COA/MSDS, bulk orders, or OEM/ODM formulation projects:
📧 sales@aiherba.com
📧 info@aiherba.com
📧 liaodaohai@gmail.com
🌐 www.aiherba.com
