Phytochemical CDMO & Global Natural Medicine CRO

OEM Botanical Active Ingredient Manufacturers & Supplier

Bridging classical phytochemistry with evidence-based modern pharmacology. Delivering end-to-end active molecule screening, validated HPLC/HPTLC testing, preclinical pharmacology, and cGMP commercial contract manufacturing.

Verified R&D Core Modules

Featured Contract Research & Botanical API Services

Direct access to our audited laboratory pipelines, customized screening platforms, and preclinical validation facilities for multinational pharmaceutical and dietary supplement enterprises.

ODM Study and evaluation of the potency of the botanical active ingredients from different seasons and different origins

ODM Study and evaluation of the potency of the botanical active ingredient(s) from different seasons and different origins. Manufacturer, Suppliers

Explore Origin & Potency
Macro Industry Solutions

Systemic Phytochemical Engineering for Global Regulated Sectors

Overcoming the natural variability inherent in medicinal botany through precision chemical profiling, metabolic pathway identification, and reproducible scale-up paradigms.

Regulated Botanical Drug Candidates (NDAs)

Phytochemical therapeutics require rigorous chemistry, manufacturing, and control (CMC) dossiers. MedGence facilitates full IND-enabling analytical method establishment, toxicological profiling (GLP-compliant LD50, genotoxicity, sub-chronic toxicity), and Phase I–IV clinical study designs aligned with US FDA Botanical Drug Guidance and EMA HMPC herbal directives.

Clinical-Grade Dietary Supplements

Moving beyond basic commodity powders, we engineer standardized phytochemical extracts featuring quantified Q-Markers (quality markers). We conduct in vitro enzymatic inhibition assays and placebo-controlled micro-human clinical trials to substantiate structural-function claims for North American and European nutraceutical brands.

Bioactive Cosmeceutical Actives

High-end dermocosmetic applications demand high-affinity skin penetration, non-irritating solvent profiles, and proven anti-inflammatory, tyrosinase-inhibiting, or collagen-stimulating actions. Our cell-based in vitro models ensure every cosmetic active delivers statistically significant efficacy with zero cytotoxicity.

Global Industrial Landscape

Addressing Key Hurdles in Natural Active Ingredient Commercialization

Global botanical procurement has evolved. Commodity trading is being displaced by deep phytochemical traceability, pesticide threshold management, and sustainable harvest governance.

Geographical & Phenotypic Drift

Secondary metabolite concentrations within medicinal flora deviate drastically based on altitude, soil microbiota, rainfall, and harvest month. MedGence's potency evaluation studies quantify these deviations across 400+ single-herb types, locking in optimal harvest windows and geographic micro-climates to maintain consistent yield economics.

Stringent Contaminant Governance

Exporting to the EU, USA, Japan, and South Korea requires compliance with pharmacopoeia chapters for heavy metals (lead, cadmium, arsenic, mercury), residual solvents, aflatoxins, PAH4, and multi-pesticide screens (>500 residues). Our analytical lab operates GC-MS/MS and LC-MS/MS suites configured specifically to exceed USP <561> and Ph. Eur. 2.8.13 mandates.

Process Scale-Up & Thermal Degradation

Lab-scale extraction often fails during pilot transfer due to compound denaturation, polymerization, or solvent channeling. We deploy low-temperature continuous countercurrent extraction, membrane concentration, and specialized macroporous adsorption resin columns to preserve heat-labile glycosides and volatile terpenes.

Verified Research Scale

Empirical Evidence & Track Record in Phytomedicine

Fourteen years of sustained scientific investment, serving top-tier pharmaceutical conglomerates, university hospitals, and international innovators.

14+

Years Dedicated to Natural Active R&D

300+

Full-Time Phytochemists & Pharmacologists

100+

Pharma Manufacturers & Hospitals Served

83

Classic TCM Formulas Modernized & Decoded

22

Innovative Natural Drug Formulations Created

56

Hospital Preparation Registrations Approved

~400

Single-Herb Monograph Standards Established

100%

Intellectual Property & Formula Confidentiality

Integrated Value Chain

12 Full-Cycle Botanical CDMO & CRO Services

From single assay execution to commercial contract manufacturing, our team eliminates information silos between laboratory discoveries and mass commercial execution.

01. Active Ingredient Screening

Isolate and identify alkaloids, polysaccharides, flavonoids, and saponins. We screen natural plant populations using bioassay-guided fractionation to pinpoint optimal active compounds with confirmed affinity.

02. Potency Evaluation by Origin & Season

Systematic quantification of secondary metabolites collected across varied altitudes, seasons, and plant organs (roots, leaves, bark, seeds) to engineer predictable supply-chain models.

03. Analytical Method Establishment

Development and ICH Q2(R1) validation of HPLC, HPTLC, GC, and multi-component fingerprint chromatography for comprehensive batch identity, purity, and stability quantification.

04. Process Study for Actives

Pilot optimization of extraction kinetics, resin-purification ratios, solvent recovery, and vacuum freeze/spray drying to maximize active yield while reducing solvent footprints.

05. Process Study for Finished Products

Engineering stable matrices for final formulations. We eliminate hygroscopicity, overcome insolubility, mask bitter herbal astringency, and prevent precipitation in oral liquids.

06. Full Toxicology Profiling

In-vivo safety determination including acute toxicity (LD50 testing), sub-chronic 90-day repeat dosing, Ames genotoxicity, and skin/mucosal sensitization assessments.

07. In Vitro Cellular Assays

High-throughput screening across human and animal cell lines. Rapid validation of anti-oxidative, glucose-regulatory, anti-inflammatory, and apoptotic mechanisms prior to in-vivo testing.

08. Preclinical Animal Studies

Established animal disease models verifying systemic bioavailability, pharmacokinetic profiles (PK/PD), metabolic breakdown pathways, and dose-response relationship curves.

09. Clinical Trials (Phase I–IV)

ICH-GCP compliant clinical study execution. Conducting human pharmacokinetic evaluations, micro-cohort dietary supplement efficacy trials, and Phase I–IV registrational drug studies.

10. Natural Formulation R&D

Synergistic multi-compound formula design harnessing classical TCM theory and network pharmacology. Optimizing multi-herb interactions to maximize bio-potency and consumer safety.

11. Active Ingredient OEM Supply

Flexible cGMP contract supply of purified active components in high-viscosity paste, standardized extract powders, concentrated liquids, and supercritical volatile oils.

12. Finished Dosage CDMO Manufacturing

Commercial-scale OEM manufacturing of shelf-ready dosage forms including hard-shell capsules, softgels, precision-dosed oral liquids, functional effervescent tablets, and soluble granules.

Global Quality & Regulatory

Localized Compliance & Pharmacopoeial Alignment

International distribution of plant-derived active compounds demands localized regulatory agility. We assist global clients in satisfying regional authority benchmarks.

United States: FDA cGMP & NDI Dossiers

Complete documentation packages supporting 21 CFR Part 111 (Dietary Supplements) and 21 CFR Part 211 (Finished Pharmaceuticals). We prepare comprehensive New Dietary Ingredient (NDI) notifications, GRAS (Generally Recognized as Safe) scientific dossiers, and detailed raw material specifications matching United States Pharmacopeia (USP) monographs.

European Union: EMA & EFSA Conformance

Rigorous chemical fingerprinting and heavy metal/PAH4 testing conforming to European Pharmacopoeia (Ph. Eur.) guidelines. Full technical data compilation for Traditional Herbal Medicinal Products (THMPD) under Directive 2004/24/EC, and safety verification according to European Food Safety Authority (EFSA) botanicals standards.

Asia-Pacific: Cross-Border Harmonization

Customized compliance documentation for CFDA/NMPA hospital preparation standards, Japanese Ministry of Health, Labour and Welfare (MHLW) Kampo specifications, and Australian TGA listed medicine filings. Our bilingual regulatory liaison team handles complete translation, audit defense, and testing cross-verification.

Systematic Execution

Step-by-Step Technical Execution & Innovation Horizons

Structured milestone transitions minimize scientific failure risk from raw material discovery to commercial shipping container loads.

Milestone 01

Screen & Chemical Origin Validation

High-density chemical profiling of plant taxa across regions and seasons to identify high-potency source accessions.

Deliverable: Phytochemical Discovery Dossier
Milestone 02

Chromatographic Fingerprint Setup

Standardization of robust HPLC/GC/HPTLC assays, establishing precise retention time indexes and reference markers.

Deliverable: Validated QC Assay SOP
Milestone 03

Extraction & Scale-Up Engineering

Bench-to-pilot transition defining critical process parameters (temperature, pressure, solvent ratio, cycle duration).

Deliverable: Pilot Batch Manufacturing Record
Milestone 04

Preclinical Toxicological Clearance

Execution of in vitro cell safety models and in vivo toxicity profiling (LD50, acute, sub-chronic, Ames testing).

Deliverable: Preclinical Safety Summary
Milestone 05

Clinical Substantiation & Dossiers

Human cohort safety/efficacy validation (dietary supplement human trials or Phase I–IV clinical programs).

Deliverable: Clinical Study Report (CSR)
Milestone 06

Commercial cGMP Contract Supply

Full-scale commercial production in audited cleanrooms with strict batch-to-batch non-disclosure agreements.

Deliverable: Commercial CoA & Batches

Future Roadmap: AI-Driven Phytochemistry & Green Biocatalysis

MedGence is actively deploying machine learning algorithms trained on over 200,000 herbal research batches to model botanical molecular synergy, predict intestinal permeation rates, and forecast drug-herb interactions. In parallel, our ongoing pilot investments into enzymatic biotransformation and supercritical fluid fractionation are setting new benchmarks for solvent-free, carbon-neutral active ingredient processing.

Proven Industry Trust

Trusted by Leading Pharmaceutical Groups & Medical Centers

Our contract research and extraction operations directly support leading pharmaceutical manufacturers, university hospitals, and scientific enterprises.

China Beijing Tongrentang Group Co., Ltd. logo
China Beijing Tongrentang Group
China Resources Sanjiu Medical & Pharmaceutical Co., Ltd. logo
China Resources Sanjiu
Sunflower Pharmaceutical Group Co., Ltd. logo
Sunflower Pharmaceutical Group
Livzon Pharmaceutical Group Inc. logo
Livzon Pharmaceutical Group
Dihon Pharmaceutical Group Co., Ltd. logo
Dihon Pharmaceutical Group
Golden Throat Holdings Group Company Limited logo
Golden Throat Holdings
Yangtzi River Pharmaceutical Group logo
Yangtzi River Pharma
Beihai Gofar Chuanshan Biological Co., Ltd. logo
Beihai Gofar Chuanshan
Humanwell Healthcare (Group) Co., Ltd. logo
Humanwell Healthcare
SCIMYTH Pharmaceutical Group logo
SCIMYTH Pharmaceutical
Shandong Hanfang Pharmaceutical Co., Ltd. logo
Shandong Hanfang Pharma
Luoxin Pharmaceutical Group Stock Co., Ltd. logo
Luoxin Pharmaceutical Group
Guangdong Zhongsheng Pharmaceutical Co., Ltd. logo
Zhongsheng Pharmaceutical
Hunan Brilliance & Abundance Scientific Chinese Herbal Medicine Co., Ltd. logo
Brilliance & Abundance
Apeloa Pharmaceutical Co., Ltd. logo
Apeloa Pharmaceutical
Hunan Heng Chang Pharmaceutical Group Co., Ltd. logo
Hunan Heng Chang Pharma
Baotou Traditional Chinese Medicine Co., Ltd. logo
Baotou TCM
Kamp Medicine Co., Ltd. logo
Kamp Medicine
Guangxi Santo Pharmaceutical Co., Ltd. logo
Guangxi Santo Pharma
Hunan Kangshou Pharmaceutical Co., Ltd. logo
Hunan Kangshou Pharma
Jiangxi Juwang Pharmaceutical Industry Co., Ltd. logo
Jiangxi Juwang Pharma
Beijing Tcmages Pharmaceutical Co., Ltd. logo
Beijing Tcmages Pharma
Guizhou Ruihe Pharmaceutical Co., Ltd. logo
Guizhou Ruihe Pharma
Anhui CR Jinchan Pharmaceutical Co., Ltd. logo
CR Jinchan Pharma
Kangmei Pharmaceutical Co., Ltd. logo
Kangmei Pharmaceutical
Hunan Tianjicaotang Pharmaceutical Co., Ltd. logo
Hunan Tianjicaotang
Jiangxi Kingstone Unite Pharmaceutical Co., Ltd. logo
Jiangxi Kingstone Unite
Shuguang Hospital affiliated with Shanghai University of Traditional Chinese Medicine logo
Shuguang Hospital, Shanghai
Hunan Province Directly Affiliated TCM Hospital logo
Hunan Directly Affiliated TCM
The First Hospital of Hunan University of Chinese Medicine logo
1st Affiliated Hosp Hunan TCM
The Second Xiangya Hospital of Central South University logo
2nd Xiangya Hospital
The Second Hospital of Hunan University of Chinese Medicine logo
2nd Hospital Hunan TCM
Procurement & Technical FAQ

Frequently Addressed Inquiries for Global Buyers

Direct technical clarifications for Chief Scientific Officers, R&D Directors, and Procurement Executives.

What exact role does a natural medicine CRO like MedGence fulfill?
MedGence functions as an integrated research and manufacturing partner covering the entire value chain of natural active components. This spans early bio-guided fractionation, botanical origin profiling, validated analytical testing (HPLC/HPTLC/GC), formulation stabilization, in vitro assays, in vivo toxicology (LD50), Phase I–IV clinical designs, and large-scale cGMP contract extraction and dosage packaging.
Can a single organization bridge benchtop laboratory discovery to bulk commercial shipment?
Yes. Our internal pilot plant and long-term production facilities operate under continuous oversight by our senior phytochemists. This closed-loop infrastructure avoids the high data transfer failure rates that commonly occur when laboratory development and commercial-scale manufacturing are assigned to separate entities.
What instrumental analytical methodologies are employed to verify chemical identity and purity?
Depending on target chemistry, we utilize High-Performance Thin-Layer Chromatography (HPTLC) for holistic visual identification, High-Performance Liquid Chromatography coupled with DAD/ELSD/MS detectors (HPLC) for precise compound quantification, Gas Chromatography (GC) for volatile components and residual solvents, and chromatographic fingerprinting to verify multi-component consistency.
How are proprietary formulas, novel extraction parameters, and client IP protected?
All entrusted studies operate under legally binding international non-disclosure agreements (NDAs) and intellectual property assignment covenants. Analytical records, custom process workflows, and client manufacturing specifications are kept on physically isolated servers with role-based access protocols.
Which delivery formats and dosage types are supported for bulk delivery?
Active ingredients are delivered as spray-dried standardized powders, concentrated liquid extracts, viscous herbal pastes, or supercritical volatile oils. Finished retail-ready dosage formats encompass hard two-piece capsules, enteric-coated softgels, functional oral liquids, compression tablets, and micro-granules.
Do your clinical trials adhere to international regulatory thresholds for New Drug Applications (NDAs)?
Yes. We structure and execute clinical studies strictly adhering to ICH-GCP (Good Clinical Practice) guidelines. Our team manages exploratory human micro-trials for functional dietary claims, as well as formal Phase I–IV registrational drug trials with audited electronic data capture (EDC) systems.
Global Supply Ready

Contract Phytomedicine Portfolio & Technical Inquiries

Engage our scientific team directly to initiate project scoping, analytical validation, or commercial supply quoting.

ODM Study and evaluation of the potency of the botanical active ingredients from different seasons and different origins

ODM Study and evaluation of the potency of the botanical active ingredient(s) from different seasons and different origins. Manufacturer, Suppliers

Explore Origin & Potency