Introduction to Corn Silk Powder
Botanical Essence is a leading corn silk powder manufacturer and supplier, specializing in high-quality botanical extracts for the nutraceutical, food, and pharmaceutical industries. Our corn silk powder is derived from the fine, silky threads of Zea mays (maize), a natural byproduct of corn cultivation that has been valued for centuries in traditional medicine—particularly in Chinese, Native American, and European herbal practices.
Unlike conventional agricultural waste, corn silk powder is a bioactive-rich ingredient with documented applications in urinary health, diuretic support, and cardiovascular wellness. Today, it remains a sought-after natural remedy in China, France, Turkey, the United States, and beyond, integrated into dietary supplements, functional foods, and herbal formulations.
For bulk inquiries, private labeling, or custom formulations, contact us at [email protected].
What Is Corn Silk Powder?
Corn silk powder is a fine, concentrated extract obtained from the stigmas (silky strands) of corn (Zea mays). These threads, often discarded during harvest, contain flavonoids, alkaloids, saponins, vitamins (including vitamin K), and minerals that contribute to its therapeutic and functional properties.
Key Characteristics of Our Corn Silk Powder
- Botanical Source: Zea mays (non-GMO, organically cultivated where applicable)
- Extract Ratio: 10:1 (highly concentrated for maximum potency)
- Physical Form: Brown-yellow fine powder
- Particle Size: 100% passes through 80 mesh (ensuring optimal solubility and bioavailability)
- Aroma & Taste: Characteristic mild, earthy flavor
Our corn silk powder undergoes rigorous processing to preserve its bioactive compounds while ensuring consistency, purity, and compliance with international quality standards.
Corn Silk Powder Specifications
At Botanical Essence, we adhere to strict quality control protocols to deliver a premium-grade corn silk powder that meets pharmaceutical and food-grade requirements.
| Parameter | Specification |
|---|---|
| Appearance | Brown-yellow fine powder |
| Odor | Characteristic |
| Extract Ratio | 10:1 |
| Particle Size | ≥100% passes 80 mesh |
| Ash Content | ≤5.0% |
| Loss on Drying | ≤5.0% |
| Heavy Metals | ≤10 ppm |
| Lead (Pb) | ≤2 ppm |
| Arsenic (As) | ≤2 ppm |
| Mercury (Hg) | ≤0.5 ppm |
| Cadmium (Cd) | ≤1 ppm |
| Residual Solvents | Compliant with European Pharmacopoeia (Eur. Pharm.) |
| Pesticide Residue | Compliant with Eur. Pharm., USP, CP |
| Identification | TLC (Thin Layer Chromatography) |
| Microbiological Limits | |
| - Total Plate Count | <1000 cfu/g |
| - Yeast & Mold | <100 cfu/g |
| - E. coli | Negative |
| - Salmonella | Negative |
Quality Assurance & Certifications
Our corn silk powder is:
✅ ISO 9001 Certified – Ensuring consistent manufacturing processes
✅ KOSHER & HALAL Certified – Suitable for religious and dietary compliance
✅ HACCP Certified – Food safety guaranteed
✅ FDA Registered – Meets U.S. regulatory standards
✅ SC (Chinese Health Food) Approved – Validated for nutraceutical use
We provide full third-party lab testing reports (COA) upon request, including DNA authentication to confirm botanical identity and purity.
Health Benefits & Functional Applications of Corn Silk Powder
1. Supports Urinary Tract Health
Corn silk powder acts as a natural urinary tract tonic, helping to soothe irritation and reduce inflammation in the bladder and kidneys. Its diuretic properties promote flushing of bacteria and toxins, making it a traditional remedy for UTIs (urinary tract infections).
2. Natural Diuretic for Fluid Balance
As a potent diuretic, corn silk powder aids in eliminating excess water and sodium from the body, reducing bloating, edema, and water retention. This makes it a valuable ingredient in detox and weight management formulations.
3. Kidney Stone Prevention
Studies suggest that corn silk extract may help inhibit the formation of kidney stones by reducing calcium oxalate crystallization. Its anti-lithogenic effects have been recognized in traditional medicine for centuries.
4. Blood Coagulation Support (Vitamin K Source)
Rich in vitamin K, corn silk powder plays a role in blood clotting mechanisms, helping to prevent excessive bleeding in case of injuries.
5. Blood Pressure Regulation
Emerging research indicates that corn silk may help lower blood pressure by promoting vasodilation and improving circulation. This makes it a natural alternative for individuals managing hypertension.
Industrial Applications of Corn Silk Powder
Our high-purity corn silk powder is widely used across multiple industries due to its functional and therapeutic properties:
🔹 Nutraceutical & Dietary Supplement Industry
- Capsules & Tablets – Used in kidney support, diuretic, and cardiovascular health supplements
- Herbal Teas & Powders – A natural ingredient in detox and urinary health blends
- Functional Beverages – Added to health drinks for diuretic and antioxidant benefits
🔹 Food & Beverage Industry
- Natural Preservative – Due to its antimicrobial properties, it can extend shelf life in certain food applications
- Functional Food Ingredient – Incorporated into health bars, snacks, and fortified foods
- Herbal Seasoning – Used in traditional cuisines for its mild, earthy flavor
🔹 Pharmaceutical & Cosmeceutical Industry
- Herbal Medicine Formulations – Used in traditional Chinese medicine (TCM) and Ayurvedic preparations
- Topical Applications – Some studies explore its anti-inflammatory and skin-soothing properties
Why Choose Botanical Essence as Your Corn Silk Powder Supplier?
✅ Superior Quality & Consistency
- Strictly controlled cultivation & processing – Ensures high potency and purity
- DNA-tested authentication – Guarantees 100% corn silk with no adulteration
- Low heavy metal & pesticide residues – Meets EP, USP, and CP standards
✅ Regulatory Compliance & Certifications
- FDA-registered facility
- ISO, KOSHER, HALAL, HACCP, SC-certified
- PAH (Polycyclic Aromatic Hydrocarbons) compliant – Meets European Pharmacopoeia standards
✅ Competitive Advantages for Bulk Buyers
✔ Most competitive pricing without compromising quality
✔ Stable supply chain – In-stock availability for fast delivery
✔ Customizable packaging (bulk bags, drums, or retail-ready options)
✔ Full testing documentation (COA, MSDS, microbiological reports)
✔ Private labeling & OEM services available
✅ Technical & Logistical Support
- Dedicated account managers for seamless procurement
- Flexible MOQs (Minimum Order Quantities) for small and large-scale buyers
- Global shipping with efficient logistics solutions
Packaging & Storage Recommendations
📦 Packaging Options
- 25 kg/fiber drum (double plastic bag inside)
- 1 kg/aluminum foil bag (for smaller orders)
- Custom packaging available upon request
🏠 Storage Guidelines
- Store in a cool, dry place (below 25°C / 77°F)
- Avoid direct sunlight and moisture
- Keep container tightly sealed to prevent oxidation
- Shelf life: 2 years under proper storage conditions
Get a Quote for Premium Corn Silk Powder Today
Botanical Essence is your trusted partner for high-quality corn silk powder—whether you’re a nutraceutical manufacturer, food producer, or private-label brand.
📩 Contact us now at [email protected] for:
✔ Bulk pricing & wholesale discounts
✔ Free samples (for qualified buyers)
✔ Custom formulations & private labeling
✔ Technical specifications & COA requests
Experience the difference with a supplier that prioritizes purity, potency, and professionalism. 🌿




