China 1-DNJ Factories & Factory

The Comprehensive Industrial Whitepaper on Natural 1-Deoxynojirimycin Extraction, Bioactive Standardization, and Global Supply Chain Efficacy

Understanding 1-DNJ (1-Deoxynojirimycin)

1-Deoxynojirimycin (1-DNJ) is a polyhydroxy alkaloid (specifically an iminosugar) structurally characterized as a D-glucose analog in which the oxygen atom in the pyranose ring is replaced by a nitrogen atom. This unique chemical structure ($C_6H_{13}NO_4$, CAS No. 19130-96-2) endows 1-DNJ with a highly potent capability: the selective inhibition of alpha-glucosidase enzymes.

Naturally synthesized in high concentrations within the leaves of the white mulberry (Morus alba L.), 1-DNJ functions as a competitive inhibitor of intestinal enzymes, including maltase, sucrase, and isomaltase. By binding to these active enzymatic sites, 1-DNJ delays the enzymatic breakdown of complex carbohydrates into monosaccharides. The clinical result is a blunt reduction in postprandial blood glucose spikes, making 1-DNJ a key ingredient in modern metabolic wellness formulations, weight management therapeutics, and blood sugar regulation supplements.

Molecular Efficacy Parameters

  • Active Mechanism: Reversible, competitive inhibition of intestinal alpha-glucosidase.
  • Primary Source: Standardized leaves of *Morus alba L.*
  • Molecular Weight: 163.17 g/mol
  • Therapeutic Focus: Reducing Glycemic Index (GI) values of dietary carbohydrates.
  • Systemic Benefits: Supports insulin sensitivity, reduces oxidative stress associated with blood sugar spikes, and supports long-term vascular health.

Global Commercial & Industrial Status

A look at the market dynamics driving the demand for standardized botanical 1-DNJ across major industries.

Nutraceutical Formulations

1-DNJ is widely incorporated into dietary supplements designed to regulate healthy glucose response curves. As metabolic syndrome rates rise globally, leading supplement manufacturers utilize 1-DNJ as a foundational active ingredient in daily preventative formulations.

Functional Food & Beverages

From sugar-blocking RTD teas to glycemic-balanced meal replacements, food scientists use standardized 1-DNJ to formulate products designed for consumers managing diabetes, pre-diabetes, or ketogenic lifestyles.

Natural vs. Synthetic Clean Label

While synthetic iminosugars exist (e.g., Miglitol), global consumers favor clean-label, plant-derived alternatives. Standardized mulberry-extracted 1-DNJ satisfies regulatory constraints while maintaining natural product claims.

98%
Maximum HPLC Purity Available
15+
Global Industry Certifications
30+
Years of Botanical Expertise
50+
Countries Exported To

Extraction and Purification Science

Extracting 1-DNJ from mulberry leaves requires specialized techniques to separate the water-soluble alkaloid from complex plant matrices containing tannins, flavonoids, and chlorophyll. Standard industrial manufacturing pathways consist of several key stages:

1. Sourcing and Raw Material Management: Only select cultivars of Morus alba L. harvested during peak bio-accumulation windows are utilized. Raw leaves undergo rigorous washing and low-temperature drying to preserve heat-sensitive compounds.

2. Liquid Extraction: High-efficiency water extraction or aqueous ethanol processes dissolve the target iminosugar. Solvent parameters (temperature, pH, water-to-solid ratio) are monitored to maximize recovery efficiency.

3. Advanced Column Chromatography: The crude extract is run through food-grade cation-exchange resin columns. 1-DNJ, possessing a positive charge due to its secondary amine group, selectively binds to the resin while impurities (sugars, organic acids, pigments) are washed away. Elution with an aqueous ammonia solution recovers the purified alkaloid.

4. Concentration & Crystallization: The eluate is concentrated under vacuum, followed by purification crystallization steps or spray-drying, yielding standardized 1-DNJ powder ranging from 1.0% to 98% in purity.

Direct Factory Advantages

Our vertically integrated manufacturing facility in China ensures complete traceability from the agricultural fields of Shaanxi to the final vacuum-packed powder. Utilizing advanced automated chromatography units, we deliver highly consistent batches that meet international regulatory and safety guidelines.

Through process optimization, our facility minimizes waste and recycles processing water, aligning with international green chemistry principles and lowering global supply costs.

Andy Biotech State-of-the-Art Factory

Andy Biotech: Your Trusted Partner in Plant Extract Solutions

Andy Biotech is a leading manufacturer and supplier of premium-quality, scientifically-validated plant extracts for the food, beverage, nutraceutical, cosmetic, and pharmaceutical industries. Founded on a commitment to purity, potency, and innovation, we bridge the gap between nature’s potential and your product development goals.

Our core strength lies in our vertically integrated process, which gives us complete control from seed to extract. We partner with a network of certified organic and sustainably managed farms to ensure the integrity of every raw material. Our state-of-the-art extraction facilities employ advanced technologies, including supercritical solvent and water-based methods, to preserve the full spectrum of bioactive compounds without compromising on environmental responsibility.

Quality Control and Technical Competence

Our botanical ingredients undergo strict analysis to meet the highest safety, regulatory, and technical requirements.

HPLC Lab Analysis
01

Quality and safety are non-negotiable. Every batch undergoes rigorous testing in our in-house laboratories, equipped with HPLC, GC-MS, and other advanced analytical instruments. We guarantee compliance with stringent international standards, including ISO, NSF, cGMP, and related certifications . Our commitment to transparency means you receive comprehensive Certificates of Analysis (CoA) for every product, ensuring traceability and peace of mind.

R&D Department
02

It’s one thing to just meet the regulations when providing ingredients,but when an ingredient supplier exceeds those standards and imposes even higher ones in its products that is a sign of a company who cares.Andy Biotech takes extra steps to ensure that our independent third-party laboratory-tested ingredients you want meet our standards as well as your own.

Custom Formulation Blends
03

Our extensive portfolio features a wide range of standardized extract, ratio extract, and custom blends tailored to specific formulations. Whether you need Echinacea for immune support, Turmeric with high curcuminoid content, or innovative botanical blends for skincare, our technical team works closely with you to deliver exactly what your product requires. Andy Biotech provide high quality Ginkgo Biloba Extract,Lycopene Tomato Extract,Lutein Marigold Extract,Aloe Vera Gel Freeze Dried powder Aloe Vera Extract and other natural ingredients to food, health and nutraceutical industries.

Our Story

Andy was born in a small village close to Hanjiang River in Hanzhong Shaanxi province, China. Thirty years ago, when she was still a little child, she caught a cold, but the medical services were not available unless the family crossed over high mountains to find a hospital. Thus, Andy's grandfather first used Echinacea leaves soaked in water for her treatment, then he dug Echinacea root and shredded into pulp and squeezed the liquid for Andy to drink one spoon every two hours. Andy recovered after this treatment.

As a child, Andy watched her grandfather harness the healing power of plants in his humble garden. His ancient herbal remedies were not just treatments; they were magic. That early wonder blossomed into a profound passion for plant extracts and a deep respect for nature’s wisdom. From that time on, little Andy swore that she would help to spread all herbs all over the world to give benefit to more people.

This personal journey is the heart of Andy Biotech. It’s why Andy Biotech is dedicated to researching and delivering the purest, most effective botanical solutions for modern wellness. Andy’s lifelong vow is to honor that tradition by innovating for a healthier future, empowering lives through the timeless power of plants.

Botanical Fields Shaanxi
Research Laboratory
Herbal Dry Process

Honor Qualification & Regulatory Standards

Our facility operates under rigorous international quality frameworks. We provide regulatory and compliance support including Kosher, Halal, USDA Organic, and GMP verification.

GMP Certification Document
ISO Certification Document
HACCP Qualification Document
Kosher Certificate
Halal Certificate
Organic Certification Document
Analytical Lab Accreditation

Technical Roadmap & Future Outlook

As research shifts toward precision nutrition, the demand for high-purity natural active compounds continues to grow. Our future technological plans focus on three main areas:

  • Continuous Chromatographic Optimization: Refining simulated moving bed (SMB) chromatography to increase manufacturing yields of high-concentration (98%) 1-DNJ.
  • Synergistic Botanical Formulations: Developing custom pre-blended products combining 1-DNJ with other active botanicals like Cinnamon polyphenol, Gymnemagenin, and Green Tea EGCG to target metabolic pathways cooperatively.
  • Eco-Friendly Green Extraction: Implementing clean extraction methods that minimize organic solvent use and rely on water and ethanol extraction systems.

Localized Application Scenarios

We work closely with global formulation teams to develop application-specific plant extract grades:

Dietary Supplements (US & EU): Standardized free-flowing powders designed for direct encapsulation or tableting, certified free of ethylene oxide (EtO) and pyrrolizidine alkaloids.

Nutritional Powders (APAC): Highly water-soluble powder formats suitable for functional beverage mixes and meal-replacement shakes, offering neutral taste profiles and thermal stability during pasteurization.

Technical & Purchasing Q&A

Answers to key technical questions from pharmaceutical formulation specialists and ingredient sourcing directors.

What is the standard purity range for industrial 1-DNJ extracted from Morus alba?
For typical dietary supplements and functional food applications, China factories produce standardized 1-DNJ at 1%, 2%, or 5% concentration levels by HPLC. For specialized therapeutic applications, advanced purification columns can yield 10% to 98% high-purity crystalline grades.
How does your factory ensure the absence of pyrrolizidine alkaloids (PAs) and pesticide residues?
We employ GC-MS/MS and LC-MS/MS systems to test every production batch. Sourcing raw materials from high-altitude, controlled farms in Shaanxi helps minimize agricultural chemical exposure, and purification columns help ensure heavy metals and pesticides remain below limits defined by USP and EP guidelines.
What is the water solubility and heat stability of 1-DNJ?
1-DNJ is highly hydrophilic (highly water-soluble) and exhibits excellent thermal stability. It remains stable at typical beverage pasteurization temperatures (72°C to 85°C for short durations) and neutral pH environments, making it suitable for functional foods and liquid supplements.
How does 1-DNJ compare to synthetic alpha-glucosidase inhibitors?
Unlike synthetic compounds that can completely block carbohydrate digestion and sometimes cause gastrointestinal discomfort, natural 1-DNJ extracted from Morus alba acts as a milder regulator. This allows for smoother postprandial glucose transitions and makes it well-suited for long-term dietary use.