High-Quality Oxy-Resveratrol Wholesale Supplier & Factories

Global Industrial Guide for Bulk Sourcing, Quality Metrics, and Molecular Innovations in Phytochemistry

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20+

Years Industry Expertise

50+

Exporting Countries

99%

Purity Standardization

24/7

Technical Lab Support

GLOBAL RAW MATERIAL PARTNER

Empowering Biological Science & Health Ingredients

Welcome to Shaanxi ShineHerb Biotech Co., Ltd., a premier high-tech enterprise strategically situated in the Hi-Tech Zone of Xi'an, Shaanxi Province, China. For over two decades, we have dedicated ourselves to the comprehensive R&D, sophisticated synthesis, isolation, and global export of enzymatic preparations, highly purified plant extracts, vitamins, amino acids, and high-performance pharmaceutical intermediates.

Under the banner of our 20+ years of industrial operation, our technology center collaborates with national academic institutions to refine green isolation processes. By integrating precision crystallization techniques and strictly controlled extraction loops, we deliver active substances that strictly adhere to USP, EP, and CP international monographs.

ShineHerb Biotech Headquarters
Established: 2002
Core Focus: Green Biosynthesis & Botanical Extraction Chemistry.

Evolution of Oxy-Resveratrol: The Next Generation Bioactive

An in-depth chemical perspective on the rising market demand and technological trajectory of trans-Oxyresveratrol in professional formulations.

Phytochemistry

What is Oxy-Resveratrol?

Oxy-Resveratrol (2,4,3',5'-tetrahydroxystilbene) is a natural polyphenol predominantly found in the heartwood of Artocarpus lakoocha and the root bark of Morus alba (Mulberry). Functionally related to resveratrol, it exhibits a crucial structural modification: an extra hydroxyl group at the C-2' position, which drastically enhances its biological properties.

Kinetics & Assays

Mechanism of Action

Unlike standard antioxidants, Oxy-Resveratrol is a potent competitive inhibitor of tyrosinase, the rate-limiting enzyme in melanin production. Extensive biochemical studies indicate that Oxy-Resveratrol exhibits an IC50 against mushroom tyrosinase that is significantly lower than that of arbutin, resveratrol, and kojic acid, making it highly coveted in dermatological therapeutics.

Market Trends

Global Wholesale Growth

With clean beauty and functional longevity ingredients capturing dominant market shares, the global wholesale market for Oxy-Resveratrol is experiencing exponential growth. R&D pipelines in North America and the European Union are prioritizing this molecule due to its multi-pathway efficacy in addressing hyperpigmentation, cellular senescence, and oxidative stress.

CHINA FACTORY 4.0

Supply Chain Resilience & Advanced Purification Technology

Shaanxi ShineHerb Biotech operates a modernized manufacturing complex utilizing Smart Factory 4.0 protocols. Our plant extract facility relies on automated DCS closed-loop extraction loops, continuously monitored high-pressure chromatography columns, and advanced membrane concentration systems.

Our infrastructure addresses the primary issues of raw material processing: batch-to-batch consistency and the avoidance of chemical residues. By maintaining complete digital tracking of the supply chain—from raw mulberry cultivation fields to the final crystallization cleanrooms—we minimize impurities, control heavy metals, and ensure trace pesticide profiles conform to EU Regulation (EC) No 396/2005.

Extraction Loop Equipment HPLC Quality Control Cleanroom Environment
Packaging Line Warehouse Control Testing Laboratory

Global Certifications & Quality Management Systems

Our raw materials conform to the highest safety and regulatory standards, verified by third-party auditors and global accreditation bodies.

HACCP

HACCP Certified

Guaranteed Food Safety Management & Hazard Control Protocols.

GMP

GMP Standards

Rigid manufacturing standards covering facility controls and documentation.

Kosher

Kosher Approval

Complies with structural dietary guidelines for global consumers.

ISO

ISO 9001 Compliance

Global standards alignment across extraction, purification, and storage.

FDA

FDA Registry

U.S. Food & Drug Administration facility compliance for export markets.

SGS

SGS Inspected

Independent physical and chemical verification for compound integrity.

HALAL

HALAL Certified

Ensures purity and cleanliness criteria for MENA and Southeast Asian markets.

Physical Certificate Previews

Certificate 1 Certificate 2 Certificate 3 Certificate 4

Commercial Application Scenarios & Formulations

How global industries integrate bulk Oxy-Resveratrol to resolve critical formulation issues.

Cosmeceuticals

Advanced Melanin Suppression

Oxy-Resveratrol acts as a direct inhibitor of the tyrosinase enzyme system, addressing age spots, melasma, and uneven skin tone. Due to its intense antioxidant kinetics, formulators utilize it in night serums, brightening creams, and skin-defense toners. To prevent crystallization in water-based formulas, it is frequently combined with solvents or liposomal carriers.

Nutraceuticals

Anti-glycation & Longevity

As a powerful SIRT-1 activator, Oxy-Resveratrol has shown high bioavailability in cellular defense systems compared to resveratrol. Sourced by nutritional supplement brands, it is encapsulated to support cardiovascular function, capillary integrity, and combat advanced glycation end-products (AGEs).

Biomedicine

Anti-inflammatory Intermediates

In pharmaceutical intermediate applications, Oxy-Resveratrol serves as a precursor molecule for structural modifications aimed at developing novel therapeutic agents. It helps modulate inflammatory pathways, demonstrating suppression of nitric oxide (NO) production and down-regulation of NF-κB activation.

Procurement Specifications Matrix (High-Purity Batch Standard)

Analytical Parameters Specification Limit Testing Methodology
Assay (trans-Oxyresveratrol) ≥ 98.0% / ≥ 99.0% High Performance Liquid Chromatography (HPLC)
Appearance Off-white to light yellow crystalline powder Visual examination
Loss on Drying ≤ 1.0% USP Monograph <731>
Heavy Metals ≤ 10 ppm (Pb < 2ppm, As < 1ppm) ICP-MS Inductively Coupled Plasma
Residual Solvents Conforms to USP <467> (Ethanol only) Gas Chromatography (GC-FID)
ONE-STOP SOLUTION

Custom Manufacturing (OEM/ODM) Options

From raw active ingredients to fully packaged, market-ready retail products.

At ShineHerb Biotech, we understand that biological powders present distinct formulation and stabilization challenges. To support brand developers globally, we offer custom blending, granulation, encapsulation, and packaging capabilities under strict cleanroom conditions.

Our dedicated packaging line supports diverse output configurations, ensuring that your customized formulas maintain stability, taste profiles, and active bioavailability from distribution networks to end-users.

  • Formulation Diversity: Custom powders, tableting, hard-shell capsules, softgels, gummies, and functional solid beverages.
  • Flexible Customization: Adjustable purity tiers, micro-encapsulated formulations, targeted dissolution rates, and specialty clean-label excipients.
  • Strict Quality Safeguards: Rigorous process monitoring ensuring conformity with major global dietary regulations.

Powder Processing

Sieving, micro-milling, and uniform dry-blending for powder lines.

Capsule Encapsulation

Vegetarian HPMC or gelatin shells optimized for target delivery.

Solid Beverages

Instantly soluble granulations and flavor-masked powder packets.

Finished Supplement Samples
GLOBAL FREIGHT LOGISTICS

Integrated Logistics & Efficient Shipping Channels

Biological materials require temperature-regulated, moisture-protected logistics lines to preserve chemical stability. ShineHerb Biotech manages an optimized global shipping network. We secure appropriate documentation (COA, MSDS, Phytosanitary Certifications, Customs Clearances) for every single cargo configuration, eliminating international transit friction.

Express Delivery

FedEx, DHL, UPS, EMS. Best for clinical trials, sample approvals, and low-weight high-value orders.

Air & Sea Cargo

Temperature-controlled consolidation containers. Ideal for standardized commercial production batches.

DDU / DDP Services

Delivered Duty Unpaid/Paid systems to bypass import handling headaches for global customers.

Logistics and Freight Delivery

Production Facility & Material Analysis Videos

Take an interactive digital tour of Shaanxi ShineHerb Biotech’s industrial processing spaces and raw material handling demonstrations.

Enterprise Facility Tour

Explore our R&D labs, production lines, and raw material storage areas in the Xi'an Hi-Tech Zone.

Ingredient Separation Demo

Witness our standard operational procedure for sample testing and quality validation protocols.

Industrial Sourcing FAQ: Oxy-Resveratrol Sourcing

Essential regulatory, formulation, and commercial validation answers designed for procurement officers and laboratory directors.

How does Oxy-Resveratrol compare to standard Resveratrol in skin whitening formulation efficacy?
Oxy-Resveratrol (2,4,3',5'-tetrahydroxystilbene) contains an extra hydroxyl (-OH) group on its benzene ring compared to standard Resveratrol (3,5,4'-trihydroxystilbene). This specific structural modification drastically increases its binding affinity to tyrosinase. In-vitro research shows Oxy-Resveratrol is up to 150 times more effective at inhibiting mushroom tyrosinase than resveratrol, making it a far superior choice for rapid action skin-lightening cosmetics.
What are the solubility limitations of bulk Oxy-Resveratrol, and how are they solved?
Pure Oxy-Resveratrol powder exhibits limited solubility in cold water but dissolves readily in hot water, ethanol, and propylene glycol. To bypass solubility issues in aqueous cosmetic formulations, formulators utilize complexation with hosts like Alpha Cyclodextrin or incorporate the active into liposomal vesicles, which increases stability and cutaneous absorption.
What is the standard shelf life and recommended storage conditions for wholesale shipments?
The standard shelf life is 24 months from the manufacturing date when stored in the original, unopened fiber drums. The product must be kept in a dry, cool area (preferably under 25°C) away from direct sunlight, oxygen exposure, and moisture, which can cause the powder to degrade and discolor.
Which quality certifications accompany each shipment of Oxy-Resveratrol?
Every shipment is accompanied by a Batch-Specific Certificate of Analysis (COA) detailing purity (HPLC), heavy metals, microbial profiles, and moisture levels. Upon request, we provide Material Safety Data Sheets (MSDS), allergen statements, GMO-free declarations, and third-party validation documents.
What is the minimum order quantity (MOQ) and sample request procedure?
Our standard commercial MOQ for bulk drums is 25kg. However, to support developmental phase testing and pilot evaluations, we offer R&D sample packages (ranging from 100g to 1kg) upon verification of your corporate profile and research intentions.

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