Direct procurement links to our flagship botanical extracts, manufactured under strict EU-GMP, GMP, and ISO guidelines to ensure molecular integrity and unmatched purity profiles.
In the rapidly evolving landscape of natural wellness, cosmetic technology, and advanced food processing, identifying a premium papaya supplier and exporter has become a critical milestone for product development managers globally. *Carica papaya* is no longer viewed merely as a tropical agricultural commodity; it is recognized as a complex bio-factory rich in valuable phytochemicals. Chief among these is **papain**, a robust proteolytic enzyme, alongside **chymopapain**, **carotenoids**, **isothiocyanates**, and a spectrum of immune-supportive polyphenols.
At UniCare, we bridge the gap between agricultural abundance and clinical-grade industrial applications. Global procurement teams face significant challenges in sourcing papaya derivatives: seasonal variability in enzyme activity, contamination by pesticide residues, heavy metal accumulation, and lack of standardized molecular profiling. By partnering with state-of-the-art Chinese manufacturing complexes and operating strict cultivation baselines, we resolve these challenges, delivering high-activity enzymes and stabilized botanical powders engineered for optimal shelf life and bio-performance.
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.
Unlocking latent active molecules in natural flora to satisfy modern consumer therapeutic demands.
Regularly optimizing chemical extraction yields, purifying active markers, and refining stability metrics.
With the most advanced technology to produce the highest quality products on the global market.
Fostering a workspace of growth and sharing technological breakthroughs with our surrounding communities.
Southern Chinese provinces feature micro-climates that are optimized for *Carica papaya* cultivation. Collaborations between local farmers and genetic agronomy labs have successfully bred cultivars characterized by high concentrations of natural enzymes and polyphenols. These agricultural operations adhere strictly to GACP (Good Agricultural and Collection Practice) baselines.
Chinese factories leverage large-scale, automated extraction plants that incorporate temperature-sensitive vacuum concentration, low-temperature spray drying, and advanced chromatographic separation. This keeps delicate proteins like **papain** stable, avoiding the thermal degradation typical of outdated systems.
Due to integrated chemical supplies, logistics ecosystems, and high-volume processing capabilities, Chinese exporters offer competitive unit costs without compromising international standards. Complete traceability enables global manufacturers to fulfill their ESG and compliance requirements seamlessly.
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.

The facility has fully passed the stringent Chinese Good Manufacturing Practice (GMP) certification standards.

EU-GMP and CEP certifications achieved for Ginkgo Biloba Extract, showcasing international quality alignment.

All extraction lines integrate modern, intelligent, and automated control systems for precision batches.

We operate the most technologically advanced commercial-scale extraction equipment in mainland China.

Capable of processing 30,000 tons of crude Chinese botanical raw materials and herbal medicines annually.

Features 3 annular dynamic countercurrent lines (10T & 15T), 2 multi-functional lines (32 x 6m³ tanks), and 1 round countercurrent line (10T).

Owns China's sole acetone-process extraction line for Ginkgo Biloba Extract matching EU-GMP standards.

Equipped with six 20-ton fermentation tanks optimized for enzyme-modified products and biotech botanical processing.
An inside look at our state-of-the-art facilities, active ingredients, and botanical raw material quality control parameters.










From biochemical stabilization to nutritional optimization, we offer comprehensive formulation support tailored to localized compliance and industry demands.
For Western European and North American clean-beauty markets, we supply high-purity **papain enzyme powder** with ultra-low microbial counts. This biological catalyst acts as an effective exfoliant in professional skincare creams, hydrogels, and peeling powder formulas by targeting damaged keratin proteins.
In the Asian-Pacific and Latin American health supplement spaces, papaya leaf and fruit extracts are core ingredients in products targeted at acid reflux, bloating, and protein digestion. We customize extraction ratios (e.g., 10:1, 20:1) to match regional capsule, tablet, and ready-to-drink formulation profiles.
Industrial food processors rely on papain's proteolytic properties to hydrolyze connective tissue proteins like collagen and elastin. Additionally, in the brewing industry, it is widely utilized for cold-clarification of beers to prevent protein-polyphenol complexes from forming haze during storage.
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 are: 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.
Important testing instruments are: Two UHPLC Agilent 1290 ultra-high performance liquid chromatographs, four HPLC Agilent 1260 high performance liquid chromatography sets, There are two HPLC Shimadzu LC-20AT high performance liquid chromatograph, two HPLC Diane CU3000, two Shimadzu evaporative light scattering detector 2000ES, one Shimadzu GC2010 gas chromatograph, and one Shimadzu AA-7000 atomic absorption system.
| Quality Control Items | Detailed Testing Parameters & Targets |
|---|---|
| Active Ingredient Analysis | Assay, identification via HPLC/UV methods |
| Hazardous Substance Analysis | Heavy metals (Lead, Arsenic, Mercury, Cadmium, Copper), pesticide residue, solvent residue GC |
| Microbe Analysis | Total viable count, Escherichia coli, Salmonella, Yeast & mould, specific microbial tests |
| Raw Material Control | Pesticide residue testing, allergy origin verification, GMO testing, geographical origin authentication |
| Laws & Regulations Confirmation | Investigation and research of compliance laws and regulations of China and target destination countries |
| Stability Test | Long-term and accelerated testing to guarantee shelf life according to stability studies |
| Others | pH value, moisture, ash, optical rotation, particle size distribution, bulk/tapped density, etc. |
The Central Lab is qualified by CNAS, operating professional analyses through advanced instrumentation:
| UHPLC, Agilent 1290 (×2) | HPLC, Agilent (×4) | HPLC, Shimadzu LC-20AT (×2) |
| ELSD, Shimadzu 2000ES (×2) | Shimadzu GC-2010 (×1) | Shimadzu AA-700 (×1) |
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 disrupt industry development.
UniCare has deep cooperation with Beijing University of Chemical Technology in the field of fermentation, jointly developing and transforming the new raw materials of pharmaceutical, cosmetic, and natural health products into mass-produced products.
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.
When procuring industrial papaya derivatives, evaluating the exporter's scientific compliance and chemical standardization is crucial. Review our standardized parameters for global supply chain verification.
Whether purchasing crude or refined papain, active enzyme strength must be measured in international standards (e.g., USP units/mg, TU/mg, or MCU/g). Quality exporters provide certificates matching batch numbers with verified enzyme assay parameters.
With strict global regulations (FDA, EMA) regarding heavy metals in dietary supplements and food, ICP-MS validation is essential. Ensure the exporter restricts Lead (<3.0 ppm), Arsenic (<1.0 ppm), Cadmium (<1.0 ppm), and Mercury (<0.1 ppm).
Papain requires stabilization against thermal processing. Procure only from manufacturers who utilize specialized low-temperature spray drying and can provide clear pH/temperature stability profiles for your production line.
Direct answers to the most common questions raised by quality assurance departments and raw material sourcing officers.
Direct procurement links to our flagship botanical extracts, manufactured under strict EU-GMP, GMP, and ISO guidelines to ensure molecular integrity and unmatched purity profiles.