Botanical Essence is a leading corn silk extract manufacturer and supplier, dedicated to delivering high-quality, natural botanical extracts for the nutritional, pharmaceutical, and food industries. With a commitment to sustainable sourcing, advanced extraction techniques, and stringent quality control, we provide pure, potent, and consistent corn silk extract to meet the demands of global buyers.
For inquiries, contact us at [email protected].
What Is Corn Silk Extract?
Corn silk refers to the fine, silky threads found at the top of an ear of corn (Zea mays). For centuries, traditional medicine systems—including Native American, Chinese, and European herbal practices—have utilized corn silk for its diuretic, anti-inflammatory, and cardiovascular benefits.
Corn silk extract is a concentrated form of these beneficial compounds, obtained through solvent-free or water-based extraction methods to preserve its bioactive constituents, including:
- Flavonoids (e.g., quercetin, kaempferol)
- Saponins
- Alkaloids
- Vitamins (A, C, K)
- Minerals (potassium, magnesium, calcium)
While corn silk extract has been traditionally used for urinary health, blood pressure regulation, and kidney support, modern research continues to explore its potential therapeutic applications.
Corn Silk Extract Specifications
Our high-purity corn silk extract is manufactured under GMP-certified facilities, ensuring consistent potency, safety, and compliance with international standards.
| Parameter | Specification |
|---|---|
| Appearance | Brown-yellow fine powder |
| Odor | Characteristic |
| Extract Ratio | 10:1 |
| Particle Size | ≥95% pass 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 Eur. Pharm. |
| Pesticide Residue | Compliant with Eur. Pharm. |
| Identification | TLC |
| Total Plate Count | <1,000 cfu/g |
| Yeast & Mold | <100 cfu/g |
| E. coli | Negative |
| Salmonella | Negative |
Note: Custom specifications (e.g., higher extract ratios, organic certification, or specialized testing) are available upon request.
Key Benefits of Corn Silk Extract
Corn silk extract is a versatile botanical ingredient with a range of evidence-backed and traditional health benefits, making it a valuable addition to dietary supplements, functional foods, and herbal formulations.
1. Supports Urinary & Kidney Health
- Natural diuretic – Promotes urine flow, helping flush out toxins and reduce water retention.
- Urinary tract health – Traditionally used to alleviate UTI symptoms and support bladder function.
- Kidney stone prevention – May help reduce calcium oxalate crystallization in the kidneys.
2. Cardiovascular & Blood Pressure Support
- Mild antihypertensive effects – Studies suggest corn silk may help regulate blood pressure by promoting vasodilation and sodium excretion.
- Angina management – Some research indicates it may enhance the efficacy of conventional angina medications.
3. Anti-Inflammatory & Antioxidant Properties
- Rich in polyphenols and flavonoids, which help neutralize free radicals and reduce oxidative stress.
- May support joint and muscle comfort due to its anti-inflammatory action.
4. Blood Sugar Regulation
- Emerging research suggests corn silk may help modulate glucose metabolism, making it a potential adjunct for blood sugar management.
5. Digestive & Liver Support
- Traditionally used to soothe digestive discomfort and support liver detoxification.
- May aid in bile flow regulation, benefiting gallbladder health.
Applications of Corn Silk Extract
Our high-quality corn silk extract is widely used across multiple industries due to its functional properties, stability, and compatibility with various formulations.
1. Dietary Supplements & Nutraceuticals
- Capsules & tablets – Used in kidney support, detox, and cardiovascular health formulas.
- Herbal teas & tinctures – A popular ingredient in diuretic and urinary health blends.
- Powdered drink mixes – Added to functional beverages for hydration and detox benefits.
2. Functional Foods & Beverages
- Natural preservative – Due to its antimicrobial properties, it can extend shelf life in certain food applications.
- Fortified health foods – Incorporated into granola bars, smoothie powders, and wellness snacks.
- Herbal infusions – Used in organic tea blends for urinary and metabolic support.
3. Pharmaceutical & Herbal Medicine
- Traditional medicine formulations – Used in Ayurvedic, TCM, and naturopathic remedies.
- Topical applications – Some formulations use corn silk extract in skin-soothing creams and ointments.
4. Cosmetics & Personal Care
- Natural skincare – Added to lotions and serums for its anti-inflammatory and antioxidant benefits.
Why Choose Botanical Essence’s Corn Silk Extract?
As a trusted corn silk extract supplier, we ensure superior quality, reliability, and compliance with global regulatory standards. Here’s why manufacturers, formulators, and distributors choose us:
✅ Premium Raw Material Sourcing – We select non-GMO, pesticide-free corn silk from verified agricultural partners to ensure high potency and purity.
✅ Advanced Extraction Technology – Our GMP-certified facilities use water or ethanol extraction to maximize bioactive compound retention while maintaining solvent-free purity.
✅ Stringent Quality Control –
- DNA testing confirms authenticity and species identification.
- Heavy metal, pesticide, and microbial testing in accordance with Eur. Pharm., USP, and CP standards.
- PAH (Polycyclic Aromatic Hydrocarbons) compliance for European market requirements.
✅ Certifications & Compliance –
- ISO 9001, HACCP, KOSHER, HALAL, SC (Organic)
- FDA-registered facility
- Third-party lab testing available for COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet).
✅ Flexible Packaging & Supply Options –
- Bulk powder (1kg–25kg) in food-grade, moisture-proof packaging.
- Custom labeling and private-label solutions available.
- Fast lead times with reliable stock availability.
✅ Competitive Pricing & Bulk Discounts – We offer cost-effective solutions without compromising on quality or consistency.
✅ Full Technical & Regulatory Support – Our expert team assists with formulation guidance, compliance documentation, and export requirements.
Storage & Handling Recommendations
To preserve potency and extend shelf life, store corn silk extract in:
- Cool, dry, and dark conditions (below 25°C / 77°F).
- Sealed, airtight containers to prevent moisture absorption and oxidation.
- Away from strong odors and direct sunlight.
Shelf Life: 2 years when stored properly.
Partner with a Trusted Corn Silk Extract Supplier
At Botanical Essence, we specialize in high-purity, science-backed botanical extracts that meet the highest industry standards. Whether you’re a supplement manufacturer, food producer, or pharmaceutical company, our corn silk extract delivers consistent quality, proven efficacy, and regulatory compliance.
Contact us today at [email protected] to discuss bulk pricing, custom formulations, or sample requests.




