Tongkat Ali Extract
Eurycomanone 1% - 10%
Standardized water-soluble extract targeted for vitality and sports nutrition formulations.
KNH Biotech Co., Ltd. is a specialized global B2B manufacturer and bulk supplier of high-purity, standardized botanical extracts. Our extraction plant utilizes eco-friendly solvent extraction, spray-drying, and membrane purification technology to ensure maximum retention of bioactive compounds such as polyphenols, flavonoids, saponins, and terpenoids for pharmaceutical, nutraceutical, cosmetic, and food additive industries.
High-Purity Standardized Botanical Extracts Manufacturer
At KNH Biotech Co., Ltd., we combine traditional botanical knowledge with modern bio-engineering to deliver consistent, active-ingredient-rich plant extracts. Each production batch undergoes rigorous third-party lab testing for potency (HPLC/UV/GC), heavy metal thresholds, pesticide residues, and microbiological purity, assuring strict compliance with US FDA, EU, and global regulatory standards.
Featured Standardized Plant Extracts Catalog
Explore our main portfolio of high-potency herbal powders and extracts manufactured in full compliance with CGMP and ISO22000 guidelines:
NMN Powder
Purity ≥ 99% HPLC
Enzymatic synthesis process with ultra-high bio-absorption for longevity and cellular support.
Beta Ecdysterone Powder
Ecdysterone 50% - 98%
Naturally derived from Cyanotis Vaga for high-performance athletic supplement formulas.
Turkesterone Powder
Turkesterone 2% - 10%
Standardized Ajuga Turkestanica extract designed for novel muscle health products.
Sophora Japonica Extract
Rutin 95% / Quercetin 98%
Rich in antioxidant bioflavonoids for cardiovascular and immune wellness support.
Panax Ginseng Extract
Ginsenosides 10% - 80%
Premium root extract standardized for adaptogenic and cognitive enhancement formulations.
Technical Quality Specifications & Testing Standards
To guarantee complete batch-to-batch batch traceability and safety, KNH Biotech Co., Ltd. operates under strict Quality Assurance (QA) parameters. Every lot shipped to overseas buyers includes full Certificate of Analysis (COA) data covering:
| Test Parameter | Standard Specification | Analytical Method |
|---|---|---|
| Active Assay Concentration | Customized (1% to 99% Purity) | HPLC / UV-Vis / GC-MS |
| Heavy Metals (Pb, As, Cd, Hg) | < 10 ppm total (< 1 ppm individual) | ICP-MS |
| Pesticide Residue Limits | USP / EU Regulation Compliant (< 0.01 ppm) | GC-MS/MS & LC-MS/MS |
| Microbiological Limits | Total Plate Count < 1,000 cfu/g; Salmonella/E.Coli Negative | USP <2021> / GB4789 |
| Solvent Residues | Ethanol / Water Extraction (< 5000 ppm) | Headspace GC |
Manufacturing Excellence & E-E-A-T Quality Commitment
Traceable Raw Sourcing
Direct contract cultivation bases ensure sustainable harvesting, species identification (DNA barcoding), and complete supply chain transparency.
CGMP & ISO Certified
Our extraction workshops operate under cleanroom Class 100,000 standards with full CGMP, ISO 22000, USDA Organic, Halal, and Kosher compliance.
Custom OEM / ODM Solutions
Flexible contract options including custom extraction ratios, micro-encapsulation, particle size milling (80-200 mesh), and turnkey capsule/tablet manufacturing.
Global Logistics & Warehousing
Rapid dispatch via DDP, FOB, or CIF shipping options with specialized moisture-proof aluminum foil vacuum packaging for stable international transit.
B2B Procurement & Contract Sourcing FAQs
1. What is the Minimum Order Quantity (MOQ) for bulk botanical extracts?
Our standard MOQ starts at 1 kg for trial testing orders. For commercial bulk purchasing, standard master drum packaging is 25 kg/drum.
2. Can KNH Biotech Co., Ltd. provide third-party laboratory verification?
Yes, we routinely partner with independent accredited testing facilities such as Eurofins, SGS, and ChromaDex to provide independent assay and contaminant verification upon request.
3. What extraction solvents are utilized in your production process?
We strictly utilize clean water and food-grade ethanol as extraction solvents to ensure eco-friendly compliance and zero toxic chemical residue in the final active powder.
Request Technical Specifications & Wholesale Quote
Speak directly with our technical sales team for COAs, MSDS, product specifications, and custom OEM manufacturing pricing.
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