Which certifications do UniCare's manufacturing partners hold?

UniCare works with Chinese manufacturers whose quality systems are certified to standards including GMP, EU-GMP, CEP, ISO 9001, ISO 22000 and HACCP. Certification scope varies by product line, and the relevant certificates are shared for each ingredient during supplier qualification.

How are UniCare botanical extracts tested before release?

Each partner factory has independent testing capability. Typical release testing covers marker compound assay by HPLC or UV, residual solvents by GC, pesticide residues by GC-MS/MS, heavy metals (lead, arsenic, mercury, cadmium, copper) by ICP-MS, microscopic and TLC identification, moisture or loss on drying, ash, microbial limits, pH, conductivity and sulfur dioxide residue.

What documents are supplied with each batch?

Each lot is supplied with a batch-specific Certificate of Analysis. Specification sheets, MSDS, methods of analysis and regulatory statements can be provided on request during qualification.

Can UniCare customize ingredient specifications?

Yes. The customized service covers adjustments such as assay level or extract ratio, particle size and packaging format, subject to technical feasibility and regulatory requirements in the destination market.

How can buyers request a catalog or samples?

Buyers can request the product catalog and samples through the Request a Catalog page, by email at info@unicare-bio.com, or by phone at +86-028-85333989.

Best Longevity Raw Material Factories & Exporters

Primary Longevity Portfolio

Standardized Geroprotective & Metabolic Actives

Chromatographically fingerprinted raw materials engineered for senescence targeting, mitochondrial biogenesis, and epigenetic cellular health.

10+

UHPLC & HPLC Instruments

6

Integrated cGMP & ISO Accreditations

5

Heavy Metals Screened by ICP-MS

40+

Export Destination Markets

Executive Industrial Briefing

The Global Transition to Molecular Longevity Interventions

The modern longevity therapeutics and preventive nutraceutical sector is undergoing a profound paradigm shift. Where legacy dietary supplement formulations relied on crude herbal macerates and generic anti-oxidant claims, contemporary B2B brand owners, clinical formulators, and pharmaceutical research groups demand mechanistically defined cellular geroprotectors. These compounds directly interface with the scientifically acknowledged Hallmarks of Aging: clearing senescent cells (senolytics), activating silent information regulator transcripts (sirtuins), restoring mitochondrial homeostasis, facilitating macroautophagy, and replenishing cellular nicotinamide adenine dinucleotide (NAD+) pools.

UniCare Bio-Tech Co., Ltd., based in Chengdu, China, operates at the nexus of high-throughput botanical extraction and precision biochemical standardization. Through deep technical alliances across certified manufacturing hubs, UniCare delivers standardized raw materials that fulfill the strict analytical thresholds demanded by regulated markets in North America, the European Union, Northeast Asia, and Oceania.

Critical Procurement Dilemma: Natural Identity vs. Synthetic Adulteration

A major challenge confronting global enterprise buyers of longevity raw materials is the undetected infiltration of synthetic chemical analogs labeled as plant-derived extracts. Molecules such as quercetin, berberine, and resveratrol are frequently blended with petrochemical-derived substitutes to artificially depress market pricing. Industrial longevity qualification now mandates rigorous Carbon-14 (14C) isotopic radiocarbon testing (ASTM D6866), high-performance liquid chromatography coupled with tandem mass spectrometry (HPLC-MS/MS), and optical rotation assays to safeguard supply chain integrity.

Pharmacological Mechanics

Cellular Target Mapping of Primary Longevity Actives

Understanding how standardized botanical extracts modulate biochemical longevity networks at the systemic, cellular, and mitochondrial tiers.

Senolytic Induction & SASP Inhibition

Cellular senescence causes irreversible cell cycle arrest accompanied by the secretion of the toxic Senescence-Associated Secretory Phenotype (SASP)—a pro-inflammatory cascade of IL-6, IL-8, and matrix metalloproteinases. Quercetin acts as a validated natural senolytic, selectively downregulating anti-apoptotic Bcl-2 family proteins in senescent endothelial cells. When synergized with grape seed polyphenols rich in procyanidin C1 (PCC1), it facilitates targeted senescent clearance while mitigating peripheral tissue degradation.

Target: Bcl-2 / SASP / NF-κB

AMPK Activation & mTOR Homeostasis

Adenosine monophosphate-activated protein kinase (AMPK) serves as the primary master energy sensor, stimulating nutrient recycling and cellular repair. Ginseng Extract (standardized to Ginsenosides Rg1, Rb1) and Epimedium Extract (Icariin) elevate the intracellular AMP/ATP ratio, triggering AMPK phosphorylation. This downregulates hyperactive mechanistic Target of Rapamycin (mTORC1), prompting physiological macroautophagy, lipid clearance, and insulin receptor resensitization.

Target: AMPK / mTORC1 / GLUT4

Mitochondrial Biogenesis & Mitophagy

Age-related cognitive and physical decline is heavily dictated by mitochondrial decay and oxidative DNA fragmentation. Rhodiola Rosea Extract (Rosavins and Salidroside) and Pomegranate Extract (supplying ellagitannins metabolized to Urolithin A) activate the Nrf2-ARE cytoprotective pathway while driving mitochondrial uncoupling protein-1 (UCP-1) and Parkin-mediated mitophagy. This purges dysfunctional mitochondria to stimulate fresh organelle biogenesis via PGC-1α.

Target: PGC-1α / Nrf2 / PINK1-Parkin

Ingredient & Botanical Taxon	Primary Active Marker	Analytical Assay Method	Pharmacological Vector	USP/EP Pharmacopeia Release Standard
Quercetin Sophora japonica L.	Quercetin Dihydrate ≥ 95.0% - 98.0%	HPLC-UV (Ph. Eur. / USP)	Bcl-xL senolytic clearance; anti-inflammatory cytokine suppression	USP <621> / EP 2.8.13 Compliant; Res. Solvents USP <467>
Rhodiola Rosea Extract Rhodiola rosea L.	Total Rosavins ≥ 3.0%, Salidroside ≥ 1.0%	UHPLC Reverse Phase DAD	Hsp70 chaperone induction; cortisol homeostasis; neuro-resilience	Loss on Drying ≤ 5.0%; Total Heavy Metals ≤ 10 ppm
Broccoli Seed Extract Brassica oleracea L.	Glucoraphanin 1.0% - 20.0%	HPLC-UV External Standard	Endogenous Nrf2 phase II detox activation; sulforaphane conversion	Pesticide Screen: GC-MS/MS > 400 compounds undetected
Grape Seed Extract Vitis vinifera L.	Oligomeric Proanthocyanidins (OPC) ≥ 95%	UV-Vis / HPLC / Butanol-HCl	Vascular endothelial elastase inhibition; Senescent cell apoptosis	Total Plate Count < 1,000 CFU/g; Yeast/Mold < 100 CFU/g
Epimedium Extract Epimedium brevicornum Maxim.	Icariin ≥ 10.0% - 98.0%	HPLC-DAD Acetonitrile-Water	PDE5 regulation; eNOS upregulation; osteogenic Wnt/β-catenin	Aflatoxins (B1, B2, G1, G2) ≤ 4 ppb; Microbial screen USP <2021>
Olive Leaf Extract Olea europaea L.	Oleuropein 20.0% - 60.0%	HPLC Gradient Elution	AMPK activation; advanced glycation end-products (AGEs) blockade	Residual Ethanol ≤ 0.5%; Ethylene Oxide (EtO) strictly absent

Analytical Rigor & Industrial Physics

Factory Extraction Architecture & Release Testing Matrix

How modern Chinese extraction plants leverage continuous countercurrent extraction, simulated moving bed chromatography, and multi-instrumental qualification.

Continuous Countercurrent Extraction (CCE)

Unlike obsolete multi-stage atmospheric batch extraction pots, modern partner facilities employ closed-loop, automated continuous countercurrent extraction lines. Temperature, solvent-to-solid ratio, dynamic flow turbulence, and contact residence time are managed via PLC automation. This minimizes heat-induced denaturation of sensitive polyphenols, increases extraction yields by up to 23%, and prevents botanical degradation.

Chromatographic Resin Purification

Crude extracts pass through custom macroporous adsorption resin columns (e.g., styrene-divinylbenzene cross-linked copolymers) or Simulated Moving Bed (SMB) preparative chromatography. By selectively tuning adsorption pore kinetics and applying gradient aqueous ethanol fractions, target flavonoids and glycosides are enriched up to 98% purity while entirely eliminating agrochemical residues and inactive ballast.

Low-Temperature Vacuum Drying

Thermal sensitivity is a critical concern in longevity compounds. Concentration occurs in continuous falling-film evaporators and multi-effect vacuum concentrators under low temperatures (≤ 45°C). Subsequent drying utilizes high-volume, centrifugal spray towers equipped with HEPA filtration or continuous vacuum belt dryers (VBD), delivering non-hygroscopic, free-flowing granular powders ideal for high-speed encapsulation.

Analytical Release & Release Matrix

Every production batch undergoes exhaustive multi-point clearance across partner quality control laboratories:

UHPLC / HPLC: Agilent 1290 / Shimadzu LC-20AT assay.
ICP-MS: Sub-ppb detection of Pb, As, Cd, Hg, Cu.
GC-MS/MS: 400+ pesticide residue sweep.
GC-FID: Residual solvent analysis (USP <467> Class 1, 2, 3).

Strategic Industrial Dominance

Chinese Supply Chain Resilience & Global Cost-Efficiency

Unmatched raw material upstream integration, industrial cluster synergies, and massive automated scale create structural advantages for international buyers.

Agricultural Integration (GAP Bases)

China cultivates more than 80% of the world's raw Sophora japonica, Panax ginseng, Epimedium, and Ginkgo biloba biomass. UniCare's manufacturing partners operate direct agricultural Good Agricultural Practice (GAP) bases in targeted microclimates—such as alpine botanical reservations in Sichuan and the Changbai Mountains of Jilin. This prevents spot-market price volatility, enforces zero-pesticide soil management, and ensures complete traceability from seedling cultivation to finished powdered extract.

Upstream Cost Hedge: -25% vs Spot

Scale Economies & Solvent Recycling

Chinese mega-extraction facilities run continuous processing capacities exceeding 10,000 metric tons of botanical biomass annually. Massive solvent recovery loops recover more than 96% of organic ethanol, driving manufacturing costs significantly below North American or European toll-processors. This enables global B2B buyers to access pharmaceutical-grade purity at pricing models that accommodate commercially viable retail supplement margins.

High Purity at Commercial Scale

Logistics Agility & Multimodal Freight

Headquartered in Chengdu, Sichuan, UniCare leverages the extensive Western China multimodal trade logistics network, direct trans-Eurasian rail freight (China-Europe Railway Express), and rapid maritime connections out of Shanghai and Shenzhen ports. Our facilities maintain buffer inventories under constant climate and humidity surveillance, enabling rapid dispatch of consolidated LCL and FCL orders within 5 to 7 business days of regulatory clearance.

Door-to-Door DDP Fulfillment

Formulation Science

Localized Application Scenarios in Global End-Markets

Customizing chemical properties, solubility profiles, and particle distributions to satisfy regional finished-dosage requirements.

North America: Clinical Supplements & RTD

In the US and Canada, demand centers on clean-label, DSHEA-compliant longevity stacks. Key applications include:

Senolytic Capsules: Quercetin (95%) co-formulated with Bromelain and Resveratrol in two-piece vegetable hypromellose (HPMC) capsules.
Ready-to-Drink (RTD) Longevity Tonics: Water-soluble Grape Seed Extract and micro-granulated Rhodiola Rosea with customized de-flavored sensory profiles.

Compliance: cGMP 21 CFR Part 111 / GRAS

European Union: Novel Food & Green Solvents

European formulators require compliance with stringent EFSA contamination limits and the EU Novel Food Regulation (EC 2015/2283):

Zero-PA Extracts: Epimedium and Garlic extracts rigorously tested for pyrrolizidine alkaloids (PAs < 1.0 ppb) and polycyclic aromatic hydrocarbons (PAH4 < 10 ppb).
Phytopharmaceutical Formulations: High-grade standardized Olive Leaf Oleuropein for cardiovascular resilience and endothelial arterial elasticity.

Compliance: EFSA / Non-Irradiated / BSE-TSE Free

Asia-Pacific: Nutri-Cosmetics & Functional Foods

In Japan (FOSHU), South Korea (KFDA Functional Food), and China (Blue Hat certification), longevity merges with anti-aging aesthetics:

Oral Beauty Sticks & Jellies: Pomegranate Extract (rich in Ellagic Acid and Punicalagins) combined with hydrolyzed marine collagen for dermal extracellular matrix remodeling.
Metabolic Longevity Gummies: Non-hygroscopic, ultra-fine powdered botanical extracts configured for pectin thermal processing.

Compliance: KFDA / FOSHU / SAMR Health Food

Next-Generation Frontiers

Longevity Raw Material Technology Roadmap (2025–2030)

Bridging traditional phytochemical extraction with synthetic biology, enzymatic biotransformation, and advanced nano-encapsulation platforms.

Phase 1: Current Base

Standardized Phytochemical Fingerprinting

High-yield continuous countercurrent extraction with single-marker HPLC assays. Widespread deployment of USP/EP reference standards across botanical extracts to eradicate adulteration.

Phase 2: Bioavailability

Liposomal & Phytosome Delivery Systems

Overcoming intrinsic polyphenol hydrophobicity. Formulating Quercetin and Icariin into sunflower lecithin phytosomal complexes, increasing in-vivo systemic oral bioavailability by up to 20x.

Phase 3: Biocatalysis

Precision Microbial Fermentation

Employing genetically engineered yeast (Pichia pastoris) and enzymatic biotransformation to synthesize rare longevity metabolites including Urolithin A, Ergothioneine, Spermidine, and Nicotinamide Mononucleotide (NMN).

Phase 4: Epigenetics

Targeted Multi-Omic Geroprotectors

Direct screening of longevity molecules using AI-driven phenotypic cellular assays targeting telomeric reverse transcriptase (TERT) activation, DNA methyltransferase regulation, and deep epigenetic clock deceleration.

Enterprise Risk Mitigation

Enterprise Buyer Audits & Regulatory Documentation Guarantee

Comprehensive qualification dossiers engineered to pass rigorous internal QA, vendor approval committees, and national food-drug regulatory audits.

Full Technical Dossier Release

Every production batch shipped by UniCare is accompanied by an immutable, batch-specific Certificate of Analysis (COA), detailed Manufacturing Process Flowcharts, Safety Data Sheets (SDS compliant with GHS/CLP), Technical Data Sheets (TDS), Method of Analysis (MoA), and Product Specification Documents.

Third-Party Laboratory Cross-Validation

To eliminate buyer exposure to manufacturer bias, UniCare maintains institutional agreements with accredited, independent analytical bodies—including Eurofins, SGS, and NSF International. Split-sample testing is available on demand to verify marker potency, isotopic botanical identity, and absent contaminants prior to overseas dispatch.

Global Regulatory Attestations

Standard documentation packages include formally validated statements: Non-Irradiation, Non-GMO (verified via PCR testing), TSE/BSE Disease Transmission Safety, Residual Solvent Attestation (adhering strictly to USP <467> and CP2020), Food Contact Material Conformity, and Kosher/Halal religious accreditations.

Technical Clarifications

Enterprise Procurement & Technical FAQ

In-depth responses to the most critical scientific, quality assurance, and commercial inquiries submitted by procurement directors and lead formulation scientists.

UniCare partners exclusively with premier Chinese manufacturing sites certified under rigorous international and domestic standards. The baseline compliance umbrella includes Current Good Manufacturing Practice (cGMP for dietary supplements, 21 CFR Part 111), EU-GMP for pharmaceutical herbal substances, Certificate of Suitability to the Monographs of the European Pharmacopoeia (CEP), ISO 9001:2015 (Quality Management), ISO 22000 / FSSC 22000 (Food Safety), and HACCP. Specific certificates matching requested product lines are transferred during initial vendor audit phases.

For critical longevity actives such as Quercetin, Berberine, and Resveratrol, where fossil-fuel-derived synthetic substitutes are prevalent, we employ Carbon-14 (14C) isotopic radiocarbon dating according to ASTM D6866 standards. Fossil fuel synthetics contain zero 14C radioisotope (0% bio-based carbon), whereas genuine plant-derived material exhibits modern 14C activity (100% bio-based carbon). Furthermore, we conduct high-resolution HPLC chiral separation, chromatographic fingerprint alignment with botanical reference materials (BRMs), and trace impurity profiling by LC-MS/MS to detect synthetic precursors.

Our facilities prioritize green extraction using food-grade aqueous ethanol and purified water. Residual solvents are monitored using Gas Chromatography equipped with Flame Ionization Detection and Headspace sampler (GC-HS-FID). Residual ethanol is controlled strictly below 5,000 ppm (typically < 1,000 ppm) in accordance with USP <467> and EP 5.4 Class 3 guidelines. Highly toxic Class 1 solvents (e.g., benzene, carbon tetrachloride) are strictly prohibited across all manufacturing stages, and Class 2 solvents (e.g., methanol, hexane) are maintained well below pharmacopeial safety thresholds.

All finished botanical lots undergo Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to detect toxic heavy metals down to parts-per-billion (ppb) sensitivities. Our release thresholds meet or exceed both USP <2232> and California Proposition 65 expectations: Lead (Pb) ≤ 0.5 ppm to 1.0 ppm; Arsenic (As) ≤ 1.0 ppm; Cadmium (Cd) ≤ 0.5 ppm; Mercury (Hg) ≤ 0.1 ppm. Custom low-heavy-metal grades (e.g., Lead < 0.2 ppm) are available upon request for infant or medical clinical food formulations.

Yes. Through our customized tolling service, we adjust compound assay percentages (e.g., Epimedium from 10% to 98% Icariin), solvent extraction ratios (e.g., 4:1 to 50:1), and physical properties. For direct-compression (DC) tableting lines, we produce granulated, high-tap-density, low-dust powders. For dry-blending stick packs and beverage applications, we offer micronized superfine powders (100% passing 200 mesh) and instant cold-water-dispersible formulations.

We provide forward annual supply contracts (Blanket Purchase Orders) with fixed pricing structures. By securing agricultural harvests in advance through our direct agricultural GAP bases and warehousing strategic safety stocks in climate-controlled bonded centers, we insulate contract manufacturing partners against sudden botanical commodity shortages, seasonal harvest fluctuations, and energy cost spikes.

Comprehensive Longevity Range

Commercial Order Deployment & Sample Procurement

Order batch-qualified, chromatographically documented raw materials for clinical evaluation and commercial manufacturing scale-up.

Aged Garlic Extract (Allicin 1.0% - 5.0%, Alliin 2.0% - 5.0%)

Explore Garlic Extract

Quercetin Pure Anhydrous (98% HPLC Bio-Flavonoid)

Explore Quercetin

Standardized Grape Seed Extract (OPC 95% Proanthocyanidins)

Explore Grape Seed

Ajuga Turkestanica Extract (Turkesterone 2.0% - 10.0% HPLC)

Explore Ajuga Extract

Panax Ginseng Extract (Ginsenosides HPLC Fingerprinted)

Explore Ginseng

Rhodiola Rosea Extract (Standardized Rosavin & Salidroside)

Explore Rhodiola

Broccoli Seed Extract (Standardized Glucoraphanin Bio-Active)

Explore Broccoli Seed

Olive Leaf Extract (Standardized Oleuropein Anti-Glycation)

Explore Olive Leaf