Direct supply from state-of-the-art Chinese manufacturing facilities, featuring full traceabilty and international quality certifications.








A comprehensive analysis of pharmaceutical-grade synergistic complexes, raw material standards, and Chinese manufacturing infrastructure.
Within modern nutraceutical formulations, the combination of Vitamin C (Ascorbic Acid) and Rutin (Quercetin-3-rutinoside) represents a classic clinical synergy. While Vitamin C acts as a premier water-soluble electron donor, it is highly susceptible to rapid oxidation and renal excretion. Rutin, a naturally occurring polyphenolic bioflavonoid extracted primarily from Sophora japonica, serves to stabilize ascorbic acid, slowing down its degradation rate and maximizing intracellular absorption.
Clinically, this dual system supports vascular integrity. Rutin strengthens capillary walls, reduces capillary fragility, and prevents microvascular leakage, while Vitamin C drives collagen synthesis within the extracellular matrix of endothelial cells. Global supplement brands increasingly demand co-formulated Vitamin C plus Rutin due to its superior bioavailability and strong patient-reported efficacy metrics in cardiovascular and immune wellness markets.
"The co-administration of bioflavonoids such as Rutin with L-ascorbic acid has been demonstrated in clinical trials to enhance the biological half-life of Vitamin C by up to 35%, while mitigating gastric irritation commonly associated with high-dose pure ascorbic acid intake."
For B2B procurement managers, sourcing these ingredients from unified supply chains ensures precise stoichiometric ratios (commonly 5:1 or 10:1 Vitamin C to Rutin ratios) that remain stable throughout the product's shelf-life. This requires high-level pharmaceutical mixing capabilities and rigorous moisture barrier controls during the manufacturing phase.
Annual Raw Material Processing
Net Profit Reinvested in R&D
GMP Compliance & Traceability
Multi-Functional Extraction Lines
UniCare is a professional supplier of natural active ingredients. Our products are widely used in various fields such as dietary supplements, food, cosmetics, and pharmaceuticals. We focus on product development and quality stability, and insist on growing together with our customers around the world.
UniCare has deep cooperation with several excellent Chinese manufacturers who have complete quality management system certifications, including but not limited to GMP, EUGMP, CEP, ISO9001, ISO22000, and HACCP. Each factory has independent testing capabilities and is equipped with advanced and efficient testing equipment to ensure the high quality and long-term stability of each batch of products.

Driving global human wellness through botanical innovation, advanced synthetic technologies, and continuous quality improvement.
Unlocking phytochemical potential via deep metabolic profiling and genomic cultivation enhancements.
Reinvesting capital into processing systems, improving bioavailability and eliminating environmental impacts.
Utilizing high-performance automation and intelligent control interfaces to govern complex extractions.
Maintaining ethical labor frameworks and carbon-neutral targets across our entire agricultural ecosystem.
UniCare attaches great importance to the hardware conditions of production equipment and has the largest and most advanced extraction factory in China. The entire production line in UniCare is controlled by a modern, intelligent, automatic control system. Until now, UniCare has built up two GMP workshops, containing six multi-functional extraction lines, among which there is the only production line for Ginkgo Biloba Extract of acetone process in the whole China. Here are several other production lines including fermentation production lines and Chinese medicine pieces. A total of 30,000 tons of various Chinese medicine plant raw materials can be processed each year.
Our extraction facilities operate under strict automated oversight, eliminating human error during temperature and pressure ramps in industrial phytomedicine extraction processes.

The manufacturing factory has fully passed the authoritative China GMP certification, adhering to stringent cleanliness and environmental criteria.
Certified EU-GMP and CEP for select products such as Ginkgo Biloba Extract, establishing compliance with high-tier European regulations.
All plant extraction lines adopt modernized, intelligent, and highly automated control networks to secure batch consistency.
We own the most advanced extraction systems in China, securing maximum yields and structural purity of fragile bioflavonoids like Rutin.
Capable of processing 30,000 tons of botanical raw materials annually. Features 6 lines: three annular dynamic countercurrent extraction lines (10t & 15t), two multi-functional lines, and one round dynamic countercurrent line.
Equipped with six 20-ton fermentation tanks to enable enzyme-modified conversions, breaking through traditional phytomedical extraction yields.
Our CNAS-qualified laboratory operates advanced analytical instruments to control chemical, physical, and microbiological parameters.
United New Life (UniCare) has established a leading and complete quality control system, and strictly controls the high quality of products in accordance with the quality system. With advanced testing instruments, strict control of product quality, to provide every customer with high quality products. Detectable items include: Signature component detection (HPLC or UV), solvent residues (GC), pesticide residues (organochlorine detection GC-MS-MS), heavy metals (lead, arsenic, mercury, cadmium, copper by ICP-MS), microscopic identification, moisture, dry weight loss, ash, microbial limits, thin layer chromatography (TLC) identification, weighing, conductivity, pH, and sulfur dioxide residue.
Our analytical inventory features top-tier instruments, including: Two UHPLC Agilent 1290 ultra-high performance liquid chromatographs, four HPLC Agilent 1260 systems, two HPLC Shimadzu LC-20AT systems, two HPLC Dionex UltiMate 3000 systems, two Shimadzu evaporative light scattering detectors (ELSD 2000ES), one Shimadzu GC-2010 gas chromatograph, and one Shimadzu AA-7000 atomic absorption spectrophotometer.
Ultra-high pressure liquid chromatography for high-resolution signature assay verification.
Industry-standard quantification of bioflavonoids, Rutin complexes, and steviol glycosides.
Gas chromatography for monitoring organic volatile impurities and residual solvents.
Atomic absorption spectrometry targeting trace heavy metals down to parts-per-billion (ppb).
| Testing Domain | Monitored Parameter / Methodology |
|---|---|
| Active Ingredient Analysis | Assay verification, HPLC fingerprint mapping, TLC identification and UV-vis spectrophotometry. |
| Hazardous Substance Analysis | Heavy metal detection (ICP-MS), multi-residue pesticide screen (GC-MS/MS), residual solvent testing (GC-Headspace). |
| Microbe & Pathogen Analysis | Total aerobic microbial count (TAMC), Yeast & mould count (TYMC), E. coli, Salmonella, and specific pathogen testing. |
| Raw Material Origin Control | Pesticide residue pre-screening, allergen declaration validation, Non-GMO verification, and geographical origin traceability. |
| Regulatory Standards Support | USP, EP, BP, CP pharmacopoeia compliance checkups, food contact material audits, and international customs paperwork prep. |
| Real-Time Stability Studies | Accelerated shelf-life and long-term climatic chamber storage monitoring (temperature/humidity profiling). |
| Physical Property Testing | Particle size distribution (PSD), tapped/bulk density, optical rotation, ash content, loss on drying, and pH metrics. |
UniCare reinvests 10% of our annual net profit in research and development. In addition to optimizing and developing the existing natural plant extraction processes, we have also established a professional R&D department for natural fermentation products. By increasing investment in natural fermentation products, we try to break through the traditional processes and disrupt industry development.
In the field of industrial biotechnology, UniCare maintains a close partnership with the Beijing University of Chemical Technology. This joint program accelerates the laboratory-to-scale translation of novel raw materials for cosmetic, pharmaceutical, and health product markets. By engineering custom fermentation pathways and utilizing enzymatic catalysts, we can produce structurally intact bioflavonoids with improved water solubility, bypassing traditional agricultural yield limitations.
Quality begins at the soil level. To manage active ingredients with transparency, we have deployed a vertical raw material procurement network. Sourcing controls extend directly down to individual agricultural plots, ensuring that each final batch of Vitamin C Plus Rutin carries a clear, verifiable farm-to-fork record.
To secure access to high-grade inputs, UniCare cooperates with local farming co-ops to manage dedicated agricultural zones. These include Ginkgo leaf planting bases, Epimedium planting bases, Phellodendron planting bases, and Olive leaf planting bases. Selected sites are cultivated under strict GACP (Good Agricultural and Collection Practices) guidelines. We also collaborate with plant genetics institutes to select high-potency cultivars through hybridization and marker-assisted selection, reducing the overall cost of downstream extraction.
How China's raw material dominance and UniCare's localized compliance teams safeguard global brand operations.
China supplies over 80% of the world's ascorbic acid (Vitamin C) and is home to the largest cultivations of Sophora japonica (Rutin). Sourcing a unified Vitamin C plus Rutin blend from China offers substantial freight savings, lower lead times, and stable pricing structures that are insulated from market shocks.
Our dedicated regulatory compliance division ensures all export batches meet local rules, including the US FDA, European Food Safety Authority (EFSA), and regional health authorities. We provide complete dossiers (DMF, TDS, MSDS, Allergen Declarations) to facilitate customs clearance.
To reduce supply chain friction for Western and APAC buyers, UniCare collaborates with international distribution hubs. We support DDP (Delivered Duty Paid), CIF, and FOB terms, and offer split-consignment warehousing solutions to prevent capital lock-up for our clients.
Reviewing target markets, formulation techniques, and delivery systems for the bioflavonoid-ascorbic acid complex.
The primary delivery method for Vitamin C + Rutin is compressed tablets. Rutin acts as an excellent natural binder, improving compression performance. To prevent oxidation, we recommend using our micro-encapsulated spray-dried powders, which feature moisture-barrier properties that extend stability to 36 months.
For high-solubility applications (e.g., instant hydration or immune support powders), we offer a micronized, water-dispersible grade of Rutin. This processing prevents sedimentation and maintains a consistent visual appearance in the reconstituted liquid without altering taste profiles.
Topical application of Vitamin C + Rutin delivers direct antioxidant protection to the skin. Rutin inhibits elastase, preserving dermal bounce, while Ascorbic Acid drives localized collagen synthesis. We supply ultra-fine cosmetic grades that mix cleanly into O/W emulsions.
Expert insights on quality control, pricing factors, custom blending, and procurement logistics for Vitamin C and Rutin complexes.
Partner with China's leading botanical extraction network. Contact our engineers today for price quotes, custom formulations, and sample requests.
Please state your required quantity, purity target, and delivery destination. Our B2B sourcing team will respond within 12 hours.
Complementary active ingredients to enhance your product formulation, shipped directly from our GMP warehouses.