Guilin Sanleng Biotech Co., Ltd., based in Guilin, China, is a premier biotechnology company that specializes in the research, development, and production of high-purity natural plant extracts, functional food ingredients, and innovative bioactive compounds. With a firm foundation in phytochemistry and pharmaceutical-grade extraction, Sanleng Biotech serves global markets across the nutraceutical, pharmaceutical, food and beverage, and cosmetic industries.
Company Overview
Established with a mission to harness the therapeutic potential of traditional Chinese medicinal plants through modern science, Guilin Sanleng Biotech Co., Ltd. integrates advanced extraction technology with strict quality control to deliver standardized botanical ingredients. Their commitment to sustainability and scientific innovation has enabled long-term partnerships with supplement brands, ingredient distributors, research labs, and pharmaceutical companies around the world.
Product and Service Offerings
The company’s diverse and evolving product line is divided into four major categories:
1. Natural Sweeteners
- Monk Fruit Juice Concentrate (Luo Han Guo)
- Monk Fruit Extracts (Non-GMO and Organic Grades)
- Neohesperidin Dihydrochalcone (NHDC)
These sweeteners are widely used in sugar-free formulations, beverages, and diabetic-friendly foods due to their natural origin, high sweetness intensity, and low glycemic index.
2. Dietary Supplement Ingredients
- Citrus Fruit Extracts (rich in flavonoids)
- Persimmon Leaf Extracts
- Andrographis Paniculata Extracts
- Ginkgo Biloba Extracts
Each extract is standardized for active constituents and processed in GMP-compliant facilities to support therapeutic efficacy.
3. High-Purity Active Compounds (≥98%)
- Andrographolide, Ursolic Acid, Astragaloside A
- Triptolide, Tripterine, Wilforlide A
- Triptonide, Triptophenolide, Homoharringtonine
These ingredients are used in high-potency formulations for oncology, immunomodulation, anti-inflammatory, and cardiovascular health applications.
4. Other Botanical Extracts
- Citrus Bioflavonoids Complex
- Thunder God Vine (Tripterygium wilfordii) Extracts
These extracts are tailored for use in functional foods, cosmeceuticals, and clinical-grade formulations.
Core Strengths and Unique Selling Proposition
- Scientific R&D Focus: Proprietary extraction technologies and bioactivity testing
- GMP and ISO Certified: Ensures pharmaceutical-grade quality standards
- Customization Services: Supports both standardized and custom compound profiles
- High Purity Standards: Many ingredients guaranteed at ≥98% purity, suitable for clinical-grade usage
Sanleng Biotech stands out for its in-depth research into traditional Chinese medicine plants and its ability to scale complex bioactive ingredients for modern therapeutic markets.
Financials and Export Activity
While not publicly traded, the company has developed a strong global export presence as reflected by third-party trade platforms and industry publications:
- Supplies ingredients to over 45 countries, including the USA, Canada, Germany, Japan, India, and South Korea
- Export data shows over 120 metric tons annually of natural sweeteners and botanical extracts
- Shipment values typically range from $10,000 to $150,000 per order, depending on the concentration and type of product
Sanleng Biotech is a preferred supplier for premium-grade monk fruit extracts used by global F&B companies in low-calorie beverages and health-conscious products.
Market and Target Audience
The company primarily targets:
- Nutraceutical and Functional Food Manufacturers
- Pharmaceutical R&D and Formulators
- Beverage and Sugar-Free Food Producers
- Global Ingredient Distributors and Brokers
- Cosmeceutical and Natural Personal Care Brands
Their clients include some of the world’s leading dietary supplement brands, especially those focused on herbal bioactives and natural alternatives.
Capabilities and Infrastructure
Sanleng operates a modernized production base with:
- CO2 Supercritical and Ethanol Extraction Systems
- Chromatographic Purification Units
- High-Precision Filtration and Spray Drying Equipment
- In-House Analytical Lab for HPLC, GC-MS, UV, and Microbial Testing
R&D and QC teams include PhDs and senior scientists specializing in phytochemistry, molecular pharmacology, and process engineering.
Certifications and Compliance
- GMP Certification (Good Manufacturing Practices)
- ISO 9001:2015 for Quality Management
- HALAL Certified for applicable extracts
- Kosher Certification available
- Non-GMO and Organic Certification (for monk fruit extracts)
- Compliance with USP, EP, and JP monographs depending on client needs
Batch-specific COAs, MSDS, GC-MS/HPLC reports are provided for all shipments to ensure transparency and quality validation.
Customer Feedback and Testimonials
“We rely on Sanleng’s monk fruit concentrate for all of our clean-label sugar-free SKUs. Reliable quality and strong support.”
— R&D Director, Functional Beverage Brand, USA
“Sanleng’s andrographolide helped us build a high-purity formulation for our immune support line. Documentation was thorough and accurate.”
— Herbal Product Manufacturer, Germany
These testimonials emphasize their consistency, purity levels, and data-backed approach to ingredient manufacturing.
Major Achievements
- Recognized by China Biotech Association as a key innovator in natural compound extraction
- Contributed ingredients to clinical studies on anti-inflammatory and antioxidant efficacy
- Featured in global trade events including Vitafoods Europe, SupplySide West, and CPhI China
- Successfully scaled over 15 proprietary plant-derived actives to commercial volumes with ≥98% purity
Guilin Sanleng Biotech Co., Ltd. continues to lead the botanical ingredient industry with science-driven innovation, high-purity production, and a commitment to global health and wellness solutions.
