What Is Mulberry Leaf Extract Powder?
Mulberry Leaf Extract Powder is a highly concentrated botanical preparation derived from the leaves of the white mulberry (Morus alba), a plant revered in traditional wellness systems for centuries. This extract stands out for its rich array of bioactive phytochemicals, including polyphenol antioxidants, vitamin C, zinc, calcium, iron, potassium, phosphorus, and magnesium. It also supplies a significant amount of plant protein—typically between 15% and 28%—offering a full spectrum of essential amino acids. One of its most studied constituents is 1-deoxynojirimycin (DNJ), a natural iminosugar known for its ability to modulate carbohydrate metabolism. Because of its impressive nutritional and functional profile, Mulberry Leaf Extract Powder is widely utilized across the pharmaceutical, nutraceutical, and food industries. At Plant Extract Supply, we carefully manufacture this extract under tightly controlled conditions to preserve these valuable compounds and ensure batch-to-batch consistency.
Certificate of Analysis – Mulberry Leaf Extract Standardized to 10% DNJ
Our Mulberry Leaf Extract Powder is rigorously tested to meet the specification below, guaranteeing purity, potency, and safety for a wide range of applications.
| Analysis Item | Specification | Result |
|---|---|---|
| 1-Deoxynojirimycin (DNJ) | ≥10% | 10.50% |
| Appearance | Light yellow powder | Conforms |
| Particle Size | 95% through 80 mesh | Conforms |
| Loss on Drying | ≤3.0% | 0.85% |
| Ash Content | ≤1.0% | 0.20% |
| Heavy Metals | ≤10 ppm | Conforms |
| Arsenic (As) | <1 ppm | Conforms |
| Lead (Pb) | <5 ppm | Conforms |
| Mercury (Hg) | <0.1 ppm | Conforms |
| Cadmium (Cd) | <0.1 ppm | Conforms |
| Pesticides | Negative | Conforms |
| Solvent Residues | ≤0.01% | Conforms |
| Total Plate Count | ≤1000 cfu/g | Conforms |
| Yeast & Mold | ≤100 cfu/g | Conforms |
| E. coli | Negative | Conforms |
| Salmonella | Negative | Conforms |
All testing is performed in-house using advanced instrumentation such as HPLC, LC-MS, GC-MS-MS, and ICP-MS, ensuring every shipment meets international quality standards.
Key Functions and Health Benefits
Research and traditional use indicate that Mulberry Leaf Extract Powder supports multiple aspects of metabolic and overall health:
- Blood Sugar Regulation – The DNJ in mulberry leaves acts as an alpha-glucosidase inhibitor, slowing the breakdown of complex carbohydrates into simple sugars. This helps moderate post-meal blood glucose spikes and supports long-term glycemic control.
- Weight Management – By reducing rapid carbohydrate absorption and improving insulin sensitivity, mulberry leaf extract can assist with appetite regulation and healthy weight management when combined with a balanced lifestyle.
- Blood Pressure Support – Bioactive flavonoids and antioxidants contribute to vascular relaxation and help maintain normal blood pressure levels.
- Cholesterol Balance – Mulberry leaf compounds may support lipid metabolism, aiding in the maintenance of healthy LDL and total cholesterol profiles.
- Liver and Kidney Protection – The extract’s antioxidant properties help combat oxidative stress in hepatic and renal tissues, promoting functional resilience.
- Bone Health – Its mineral content—especially calcium, phosphorus, and magnesium—alongside certain phytochemicals, supports bone mineral density and skeletal integrity.
- Blood Nourishment and Neurological Calm – In traditional herbal practice, mulberry leaf is used to enrich the blood and soothe the nerves, potentially contributing to emotional balance and restful sleep.
These functional benefits are supported by both historical use and a growing body of scientific investigation, making mulberry leaf extract a versatile ingredient for modern health formulations.
Applications
Thanks to its robust safety profile and multifaceted bioactivity, Mulberry Leaf Extract Powder is easily incorporated into numerous product categories:
- Pharmaceutical Field – Used as a natural active ingredient in antidiabetic and cardiometabolic formulations, often in combination with other herbal extracts or as a standalone monograph component.
- Healthcare and Nutraceutical Field – Formulated into dietary supplements, capsules, tablets, and functional powders targeting blood sugar support, weight wellness, and overall vitality.
- Food Field – Added to functional beverages, meal replacement shakes, protein blends, nutrition bars, and health-oriented snack products to enhance nutritional value and functional appeal.
Why Choose Plant Extract Supply for Mulberry Leaf Extract Powder?
Plant Extract Supply combines deep botanical expertise with state-of-the-art manufacturing to deliver extracts you can trust. Here is what sets us apart:
- Vertically Integrated Raw Material Base – Our dedicated mulberry leaf cultivation areas guarantee a stable, traceable, and high-quality supply of raw material year-round, free from adulteration.
- Standardized Production in Self-Operated Facilities – We control every step of the extraction and drying process using automated equipment, minimizing human error and ensuring consistent product characteristics.
- Comprehensive Certifications – Our manufacturing processes are certified under HACCP, ISO 22000, KOSHER, and HALAL programs, meeting the strictest international safety and quality requirements.
- Advanced Laboratory Analysis – Equipped with HPLC, LC-MS, GC-MS-MS, and ICP-MS, our in-house laboratory performs complete chemical and microbiological characterization on every batch, from identification to heavy metals and pesticides.
- Experienced R&D and Technical Support – Our team of formulation scientists and technical specialists is available to help you integrate mulberry leaf extract into your products, offering guidance on solubility, stability, and dosage.
- Customer-Centric Service – We provide complimentary samples for evaluation, competitive pricing, and dependable, fast delivery worldwide. Your inquiries are handled with expert attention from start to finish.
Contact us today to request your free sample of Mulberry Leaf Extract Powder and discover how our quality and expertise can add value to your next product.









