Mulberry Leaf Extract Powder
Description
Mulberry Leaf Extract Powder – Premium Natural Blood Sugar Support Ingredient
Shaanxi Nuoyuan Biotech Co., Ltd. specializes in manufacturing high-quality Mulberry Leaf Extract Powder backed by over 15 years of industry expertise. Our extract is prepared from leaves of Morus alba L. and refined using modern spray drying techniques to ensure optimal bioactive stability.
Our GMP certified 30,000㎡ plant processes 20,000 tonnes per year and ensures a stable supply to world markets. Each batch is carefully tested with our 5 specialised quality control systems, so you are sure of the appropriate DNJ (1-deoxynojirimycin) and flavonoid concentrations. We have year round stock for prompt delivery.
This brown powder is food quality and used in the pharmaceutical, nutraceutical and functional food sectors in North America, Europe and Asia. ISO 9001, Halal and Kosher certifications are used to show conformity with international quality standards. OEM/ODM services include customised formulations, private labelling and technical consulting for capsule, tablet and beverage applications.
What Is Mulberry Leaf Extract Powder?
The substance comes from Morus alba, a Chinese deciduous tree used medicinally for over 1,800 years. Chinese medicine calls it “sangye” and values it for lowering blood sugar and inflammation.
Our extract concentrates bioactive elements by controlled extraction and spray drying. The treatment preserves DNJ, quercetin, and chlorogenic acid.
Hygroscopic powder should be double-sealed. It may be used in pasteurised beverages and functional meals since it is water-soluble and thermally stable up to 120 °C.

Certificate of Analysis (COA)
|
Product Name |
Mulberry leaf powder |
Batch Number |
/ |
|
Latin Name |
Morus alba L. |
Batch Quantity |
3000 kgs |
|
Used Part |
Leaf |
Country of Origin |
China |
|
Analysis Item |
Specification |
Results |
|
Appearance |
Brown Powder |
Visual |
|
Odor /Taste |
Characteristic |
Smell /Taste |
|
Impurity |
None visible impurity |
Visual |
|
Particle size |
100% Pass 80 mesh |
Sieve |
|
Loss on Drying |
≤ 5% |
3.38% |
|
Total ash |
≤ 5% |
0.35% |
|
Residue of Solvents |
None |
Conform |
|
Bulk Density |
30-80g/100mL |
Conform |
|
Lead (Pb) |
≤ 1.0ppm |
Conform |
|
Arsenic (As) |
≤ 1.0ppm |
Conform |
|
Cadmium (Cd) |
≤ 1.0ppm |
Conform |
|
Mercury (Hg) |
≤ 0.1ppm |
Conform |
|
Total Plate Count |
≤ 1000cfu/g |
≤ 100cfu/g |
|
Yeast and Mold |
≤ 100cfu/g |
≤ 10cfu/g |
|
Coliforms |
Negative |
Conform |
|
Salmonella |
Negative |
Conform |
|
Staphylococcus aureus |
Negative |
Conform |
|
Packing&Storage: |
Packed in paper-drums and two plastic-bags inside; W:25kgs, I.D.35×H51cm; Store in a well-closed container away from moisture,light, oxygen. |
|
|
Shelf life: |
24 months under the conditions above and in its original packaging. |
|
Core Bioactive Compounds & Mechanisms
Our product is a combination of ingredients that function together and provide health supportive effects.
The principal biologically active alkaloid is 1-deoxynojirimycin (DNJ). It suppresses alpha-glucosidase enzyme activity, which delays carbohydrate digestion and helps healthy post-meal glucose levels. Clinical study demonstrates noticeable benefits of 3-6 mg daily DNJ ingestion.
Strong antioxidant protection is provided by flavonoids such as quercetin-3-triglucoside and kaempferol. They also neutralise free radicals and enhance cardiovascular health by contributing to good cholesterol ratios.
Enhances antioxidant profile (eg chlorogenic acid, a polyphenol) They function in conjunction with naturally occurring GABA chemicals in mulberry leaves to improve metabolic health.
This multi-target method makes this substance beneficial for diabetic management supplements, weight control formulations and general health solutions.
Main Benefits and Applications
Health Benefits
Blood Sugar Control. DNJ helps to prevent carbohydrate absorption and is helpful for controlling diabetes and supporting metabolic syndrome. Recommended Dosage: 300-600mg daily, before to meals for standardised 1% DNJ extract.
Weight Management: Slows sugar absorption and reduces calorie intake to assist support healthy weight management regimens.
Cardiovascular promote The flavonoids may promote healthy cholesterol levels and heart function via antioxidant processes.
Anti-Inflammatory Properties Polyphenols may help lower signs of oxidative stress and can help support the body’s natural inflammatory response.
Immune Boosting The powder is packed with vitamin C, iron and calcium to help improve immune function and bone health.
Commercial Uses
Dietary Supplements Great for capsules, pills and softgels addressing blood sugar support. Great in protein smoothies and in herbal supplement mixtures.
Functional Beverages: Great solubility in water makes it suitable for health tonics, teas, kombucha and energy beverages (stable at pH 3.5-6.0).
Food Fortification: Improves the nutritional profile of baked foods, crackers, noodles and gluten-free items. Mild, earthy flavour goes nicely with green tea and citrus.
Cosmetic Formulations Anti-inflammatory and antioxidant characteristics are useful for face masks and anti-aging lotions.
Traditional Medicine: Mulberry Leaf Extract Powder has been used in Asian health practices for centuries to cool the body and enhance metabolic health.
Quality Accreditation
ISO 9001 Quality Management System
Our quality assurance system works to assure product safety and effectiveness at all times. All manufacturing steps are carried out according to written SOPs overseen by qualified QC personnel.
CERTIFICATION HALAL
The products are Halal-certified, offering access to markets throughout the Middle East and Southeast Asia.
Kosher Certification: STAR-K
Kosher Certified, broadening access to kosher-minded customers.
FDA Registration
Our facility maintains FDA registration, demonstrating commitment to international regulatory standards.
All certifications reflect our dedication to producing ingredients you can trust. We welcome audits and provide complete documentation for regulatory submissions.

Packaging Options
We offer flexible packaging solutions matching your order volume:
| Package Size | Package Type | Best For |
|---|---|---|
| 100g | Food-grade plastic + aluminum foil bag | Testing samples |
| 1kg | Food-grade plastic + aluminum foil bag | Trial orders |
| 5kg | Food-grade plastic + aluminum foil bag | Medium quantities |
| 10kg | Food-grade plastic + aluminum foil bag | Bulk trial orders |
| 25kg | Fiber drum (double PE bag liner) | Commercial standard |
All packing is of international shipping standard. Materials protect against moisture, light and oxidation.
Store below 25°C and relative humidity below 60%, in a cool dry place. Keep sealed while not in use - Hygroscopic characteristics.

Mode of Transportation
Express Shipping: DHL,FedEx,UPS,EMS,USPS for Samples and Small Orders(3-7 days delivery)
Air Cargo: Best for medium business goods (5-10 days delivery)
Sea Cargo: Cost-effective solution for bulk shipments (20-35 days delivery).
DDP Services: We provide air and marine door-to-door services, managing customs clearance for a smooth delivery.
We have adequate stocks for quick shipping. * All shipments with valid documentation: COA, packing list, commercial invoice and certifications.
Keep track of details on each order. Our logistics team partners with renowned carriers to guarantee safe, on-time delivery.

Our Teams

Warehouse & Shipping

Exhibitions

Frequently Asked Questions
Q: What is the difference between water extraction and ethanol extraction?
A: Water extraction may provide more polysaccharides, however it may include contaminants. The hydro-ethanolic extraction concentrates DNJ and flavonoids better and is the method of choice for blood sugar supplementation.
Q: How does your DNJ content compare to 10:1 ratio products?
A:Generic 10:1 ratios don't guarantee bioactive potency. Our standardized 1% DNJ specification ensures consistent efficacy regardless of ratio claims.
Q: How should I store this powder?
A:Store in double-sealed bags inside drums, cool and dry (<25°C, <60% RH). The powder absorbs moisture quickly when exposed to air.
Q: Can I use it in acidic beverages?
A:Yes, bioactive compounds remain stable at pH 3.5-6.0. For clear beverages, request our water-soluble grade with enhanced filtration.
Q: What's the effective dosage?
A:Clinical studies suggest 3-6mg daily DNJ. For 1% standardized extract, use 300-600mg daily before meals.
Q: Do you offer custom specifications?
A:Yes, we provide OEM/ODM services including custom DNJ levels, formulations, and private labeling for your brand.
Contact Us
Ready to source premium Mulberry Leaf Extract Powder with reliable supply and quality assurance? Reach out today: sales@nuoyuanbio.com
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