Within the nutraceutical, cosmeceutical, and pharmaceutical markets, Red Grape Resveratrol (specifically the trans-isomer) has established itself as an indispensable active ingredient. Due to its potent capability to activate the SIRT1 longevity gene pathway and inhibit free radical oxidation, leading global enterprises require reliable raw material sourcing. However, sourcing botanical actives at an industrial scale demands stringent transparency, verified purity, and robust heavy metal control.
As a leading industry provider, UniCare provides high-purity natural active ingredients. We bridge the gap between scientific agricultural management and clinical-grade industrial extraction. Through state-of-the-art facilities and a fully integrated quality control system, we guarantee long-term stability and chemical compliance across every batch.
We operate with partner manufacturers holding extensive international qualifications, including GMP, EU-GMP, CEP, ISO9001, ISO22000, and HACCP certifications. Every delivery is verified by independent, CNAS-accredited batch testing.
The global longevity market has shifted from basic supplementation to cellular health optimization. Trans-Resveratrol is highly sought after by health brands targeting cellular rejuvenation, mitochondrial support, and metabolic regulation. Our high-content red grape-derived formulations provide the clean-label transparency required by consumers.
Modern skin science incorporates Resveratrol to counteract UV-induced oxidative stress and dark spots. Cosmetic manufacturers demand highly stable, micronized powder grades of trans-resveratrol to guarantee bio-absorption in topical formulations. This has accelerated standardizing active compounds without compromising solvent purity.
Global regulatory bodies are tightening parameters for pesticide residues and synthetic fillers. Procurement directors prioritize suppliers that offer full traceablity, direct GACP farming practices, and solvent-free processing methods. Ensuring raw material integrity from farm to formulation is critical.
UniCare is a professional supplier of natural active ingredients. Our products are widely used in various fields such as dietary supplement, 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.
By managing critical manufacturing assets and implementing modern technology pipelines, we deliver stability and price predictability to our global B2B clients.
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Continuous innovation and improvement across extraction processes.

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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 manufacturing partner facilities have passed the rigorous China GMP certification guidelines.
The EU-GMP and CEP certifications of Ginkgo Biloba Extract are active and verified.
All extraction production lines adopt intelligent and automated digital control systems.
Equipped with the most advanced extraction systems and machinery in China.
Capable of processing 30,000 tons of Chinese medicine and plant raw materials annually.
Includes three annular dynamic countercurrent extraction lines (10T & 15T), two multi-functional extraction lines (32 tanks, 6 cubic meters each), and one round dynamic countercurrent extraction line (10T).
We hold the only acetone process extraction line for Ginkgo Biloba Extract in China that meets EU GMP standards.
Own six fermentation tanks (20 tons capacity for each) for the production of enzyme-modified and biotransformed products.
United New Life 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) ICP-MS microscopic identification, moisture, dry weight loss, ash, microbial limits, thin layer identification, weighing, conductivity, PH, sulfur dioxide residue, routine detection, etc.
Our analytical labs deploy high-performance instrumentation to resolve compound fingerprints with absolute clarity. Our instrumentation inventory includes:
| Parameters | Methods & Testing Details |
|---|---|
| Active Ingredient Analysis | Assay, identification, chromatography validation |
| Hazardous Substance Analysis | Heavy metals, pesticide residues, solvent residues |
| Microbe Analysis | Bacterium, Escherichia coli, Yeast & mould, specific microbial test |
| Raw Material Control | Pesticide residue, allergy origin, GMO, origin of raw material |
| Laws & Regulations Confirmation | Investigation and research of laws of China and other import countries |
| Stability Test | Guarantee the shelf life according to stability study |
| Others | pH value, moisture, ash, optical rotation, particle size, density, etc. |
Our laboratory partners maintain compliance with the CNAS accreditation standard, ensuring that test certificates (COAs) generated are legally accepted across global markets including the United States, European Union, and Asia-Pacific regions.
UniCare invests 10% of our annual net profit in research and development. In addition to optimizing and developing the existing natural plant extraction process, 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 traditional processes and drive industry progress.
UniCare has established a deep cooperation with Beijing University of Chemical Technology in the field of fermentation, jointly developing and transforming new raw materials for pharmaceutical, cosmetic, and natural health products into mass-produced applications.
In order to control raw materials more efficiently and with higher quality, a raw material procurement system has been established, which extends procurement to every piece of planting land and can trace the raw materials of each batch of products. The storage of raw materials is operated according to the advanced quality management system process, and the content of active ingredients, moisture, ash, heavy metals, pesticide residues and other items of raw materials are strictly controlled.
At the same time, in order to further ensure the high quality of important products, UniCare cooperated with planting farmers to establish ginkgo leaf planting bases, epimedium planting bases, phellodendron planting bases, olive leaf planting bases, etc. Some of these bases are planted strictly in accordance with the GACP management model. In addition, we cooperate with seedling research and development companies to develop high-content seedling cultivation, and cultivate better seedlings through hybridization or gene optimization, so as to continuously reduce unit costs to benefit users.
Standard Resveratrol has low water solubility, which limits its absorption rate in clinical applications. UniCare addresses this through advanced jet-milling and micronization processes. We optimize D50 and D90 particle size distributions down to <10 microns, dramatically improving dissolution velocity and formulation compatibility for capsule filling and tableting.
To meet the growing demand for functional beverage formulations, we utilize natural carrier complexes (such as gamma-cyclodextrin encapsulation). This creates a stable, water-dispersible trans-resveratrol powder that remains clear in liquid systems without precipitation or bitter taste profiles.
Utilizing our specialized 20-ton fermentation tanks and partnership with Beijing University of Chemical Technology, we execute bio-fermentation methods to convert polydatin (resveratrol glucoside) into clean, high-potency Trans-Resveratrol. This route eliminates common plant-derived impurities, satisfying the most stringent criteria of pharmaceutical buyers.
Our strategic development is built upon three core pillars: environmental sustainability, target compound enhancement, and green chemistry. We are designing the next generation of botanical extraction pipelines.
Transitioning extraction protocols away from chlorinated solvents toward food-grade ethanol and supercritical CO2 extraction methods, reducing regulatory risk and carbon footprint.
Leveraging our fermentation infrastructure to refine enzyme-assisted extraction. This optimizes compound yields from raw red grape skins while preserving molecular integrity.
Utilizing marker-assisted selection at our GACP cultivation bases to cultivate raw grape varieties with naturally elevated concentrations of target polyphenols.
Recycling spent grape pomace into secondary agricultural fertilizer or animal feed, creating a highly efficient, zero-waste industrial ecosystem.
Deep scientific and commercial answers concerning Red Grape Resveratrol procurement and quality control.