1. Product Overview

Mulberry Leaf Extract is a natural standardized botanical extract derived from the dried leaves of Morus Alba, a traditional medicinal and edible plant. The most valuable active marker is DNJ (1-Deoxynojirimycin), combined with flavonoids, rutin, quercetin and polyphenols.

Our mulberry leaf extract is produced by low-temperature water extraction, purification and spray-drying technology, which fully retains the natural active alkaloids and antioxidant components. We supply multiple DNJ specifications (1%, 2%, 5%, 10%) and total flavonoid standardized grades. Available in food grade, cosmetic grade and health supplement grade with 100% water-soluble fine powder.

Widely used for metabolic health supplements, blood sugar support products, functional beverages, antioxidant skincare and daily herbal healthcare. All products comply with EU food safety standards and FDA regulations. Full supporting documents including COA, HPLC test report, heavy metal and microbial test reports are provided for every batch.

2. Product Specifications

3. Core Functions & Benefits

Mulberry Leaf Extract is globally popular for metabolic regulation and natural antioxidant effects, widely verified by modern botanical research:

• Healthy Blood Sugar Support: Rich in DNJ, a natural alpha-glucosidase inhibitor that slows carbohydrate digestion and reduces post-meal blood sugar spikes. It helps maintain stable blood glucose levels naturally.

• Antioxidant & Anti-Aging: High content of flavonoids and polyphenols scavenge free radicals, reduce oxidative stress and delay cell aging.

• Lipid & Metabolic Management: Helps regulate blood lipid levels, improve body metabolism and assist in healthy weight management.

• Liver Protection & Anti-Inflammation: Possesses mild anti-inflammatory and hepatoprotective properties, supporting daily liver detoxification and body conditioning.

• Skin Soothing & Brightening: Antioxidant ingredients improve skin dullness, relieve oxidative skin damage, suitable for natural skincare formulations.

4. Wide Applications

Dietary Supplement Industry

Main raw material for blood sugar support capsules, tablets, powder blends and metabolic health functional supplements. Very popular in European, American and Southeast Asian health markets.

Food & Functional Beverage Industry

Applied in herbal tea, functional drinks, zero-sugar health beverages, nutritional bars and daily functional food as natural metabolic conditioning ingredients.

Cosmetic & Skincare Industry

Added in antioxidant essences, brightening lotions, soothing creams and anti-aging skincare products to improve skin brightness and relieve oxidative damage.

Herbal Pharmaceutical Industry

Used as auxiliary herbal raw material for metabolic regulation and antioxidant healthcare preparations.

5. Our Competitive Advantages

• High-Quality Natural Raw Materials: Selected fresh mulberry leaves from high-quality planting bases, pure natural, low pesticide residue, non-GMO, no artificial additives.

• Standardized DNJ Content: Strict HPLC standardized content, stable DNJ and flavonoid ratio batch by batch, ensuring stable formula effect for buyers.

• Excellent Water Solubility: Fine powder with high solubility, no precipitation, easy to apply in drinks, supplements and cosmetic liquids.

• Strict International Quality Control: All heavy metals, microbes and residues meet EU and US import standards. Support third-party testing.

• Factory Direct Supply & Custom Service: Stable stock, competitive bulk price, support customized DNJ content, mesh size and private label packaging.

• Complete Export Documents: Provide full set of COA, test reports, packing list, invoice and customs clearance materials.

6. Packaging & Shipping

• Standard Packaging: 1kg aluminum foil vacuum bag, 25kg food-grade fiber drum.

• Custom Packaging: Private label and customized small packaging are acceptable.

• Storage Condition: Store in cool, dry and ventilated place, keep sealed, avoid direct sunlight and high temperature.

• Shipping Method: DHL/FedEx/TNT/Air freight for sample & small orders; Sea freight for bulk wholesale orders.

7. FAQ

Q1: Can you provide free samples?
A: Yes, 10–50g free samples are available, buyers only need to cover the shipping fee.

Q2: What is the main functional ingredient of mulberry leaf extract?
A: The core active ingredient is DNJ (1-Deoxynojirimycin), famous for natural blood sugar regulation, together with rich flavonoids for antioxidant effects.

Q3: Is the powder fully water soluble?
A: 100% water soluble, clear solution without impurities or precipitation.

Q4: Can I customize different DNJ specifications?
A: Custom DNJ 1%-10% and flavonoid specifications are supported for bulk orders.

Q5: What is your delivery time?
A: Stock goods: 3–5 working days; Customized goods: 7–10 working days.

Contact Us

Inquire for factory wholesale price, real-time stock, free samples and customized formulations of Mulberry Leaf Extract DNJ Powder. We provide professional one-stop OEM, ODM and full export service for global herbal raw material buyers.