Pure Resveratrol Powder

Pure Resveratrol Powder Manufacturer & Supplier

 

CHEN LANG BIO TECH is a pure resveratrol powder manufacturer and supplier, providing high-purity trans-resveratrol for dietary supplement, functional ingredient, cosmetic, and formulation development applications. Our standard pure resveratrol powder is manufactured to a purity of ≥99.5%, with an all-trans profile, whiteness above 90, controlled bulk density, and good powder flowability for commercial processing.

 

In addition to standard crystalline powder, we supply different concentration grades, granulated material, water soluble resveratrol, and liposomal resveratrol for customers with specific formulation requirements. Natural-origin grades can be supported by C14 testing when verification is required.

 

For commercial buyers, we focus on parameters that influence actual manufacturing—not simply assay. Batch consistency, isomer profile, impurity control, powder handling properties, documentation, packaging, and traceability are incorporated into our quality and supply system.

 

 

What Is Pure Resveratrol Powder?

 

Pure resveratrol powder is a highly purified form of resveratrol rather than a general botanical extract containing resveratrol alongside other plant constituents. Resveratrol is a naturally occurring polyphenolic stilbene found in several plant species, while purified material used as an ingredient is normally standardized and tested against a defined chemical specification.

 

Our high-purity grade is trans resveratrol powder, with trans-resveratrol controlled as the principal structure. Its chemical name is 3,4′,5-trihydroxy-trans-stilbene, also written as (E)-3,4′,5-trihydroxystilbene.

 

Resveratrol Chemical Information

 

Item	Specification
Product Name	Pure Resveratrol Powder
Chemical Name	3,4′,5-Trihydroxy-trans-stilbene
Alternative Name	(E)-3,4′,5-Trihydroxystilbene
CAS Number	501-36-0
Molecular Formula	C14H12O3
Main Structure	Trans-resveratrol
Standard Purity	≥99.5%
Appearance	White to off-white powder
Whiteness	>90
Loose Bulk Density	≥0.35 g/cm³
Tapped Density	≥0.70 g/cm³

 

For buyers searching by chemical identity, resveratrol CAS 501-36-0 refers to the purified compound rather than automatically indicating a particular source, production route, purity, or commercial grade.

 

Why Our Pure Resveratrol Powder Is Different

 

•≥99.5% High-Purity All-Trans Resveratrol

 

For manufacturers sourcing 99.5% resveratrol powder, the assay value should be considered together with the isomer and impurity profile.

 

Our standard high purity trans resveratrol is ≥99.5% and controlled as an all-trans product. The purification process is designed to obtain a clean ingredient profile while controlling unwanted components such as cis-resveratrol and emodin.

 

This distinction is particularly relevant when comparing highly purified pure trans resveratrol powder with conventional botanical extracts, where resveratrol may represent only part of a more complex phytochemical composition.

 

•Whiteness Above 90

 

Our high-purity grade has a whiteness value above 90. This provides a cleaner and more consistent appearance for customers working with formulations where the color of the incoming ingredient can influence the appearance of the finished product.

 

Whiteness is not used as a substitute for purity testing. Instead, we control appearance alongside assay and other analytical parameters as part of overall batch consistency.

 

•Optimized Bulk Density and Flowability

 

Powder properties have a practical effect on weighing, feeding, transfer, blending, and packaging.

 

Our high purity resveratrol powder has a loose bulk density of at least 0.35 g/cm³ and a tapped density of at least 0.70 g/cm³. Combined with good flowability, this helps the powder move more consistently during manufacturing and can reduce unnecessary material retention during handling.

 

For customers purchasing bulk resveratrol powder, these physical characteristics are especially useful when scaling from small formulation trials to routine production.

 

Natural Resveratrol with C14 Verification

 

The terms “pure” and “natural” describe different aspects of an ingredient. Purity describes the concentration of the target compound, whereas natural origin concerns the source of the carbon used to produce it.

 

We supply natural resveratrol powder grades for projects where natural-origin positioning is required. C14 analysis can be arranged to support verification of biological carbon origin, providing customers with additional analytical evidence when evaluating C14 natural resveratrol.

 

This is particularly useful because a chemical name or CAS number alone cannot establish whether resveratrol was produced from contemporary biological carbon or fossil-derived feedstocks.

 

Customers requiring C14 tested resveratrol should inform us during product qualification so that the appropriate grade and supporting documentation can be confirmed before ordering.

 

 

Controlled Production and Purity Verification

 

Controlled Biological Production Process

 

Our natural resveratrol is manufactured through a controlled biological production process using a GRAS-qualified production strain. Process parameters and downstream purification are managed to achieve consistent purity, appearance, and physical characteristics across commercial batches.

 

This controlled production route also allows us to provide a natural resveratrol ingredient without relying solely on the variable composition typically associated with direct botanical extracts.

 

Impurity and Residue Control

 

Raw-material qualification should extend beyond the headline assay. Our quality evaluation can cover relevant parameters such as cis-resveratrol, emodin, residual solvents, pesticide residues, plasticizer residues, heavy metals, and microbiological limits according to the applicable specification and grade.

 

Analytical and supporting documentation can be provided to help customers complete their internal supplier and ingredient approval procedures.

 

Available Resveratrol Grades and Forms

 

Different manufacturing systems require different ingredient characteristics, so we offer more than one physical form.

 

►≥99.5% Pure Resveratrol Powder

 

Our standard ≥99.5% trans resveratrol powder is suitable for customers requiring high assay, an all-trans profile, and defined powder properties.

 

►Different Concentration Grades

 

In addition to the high-purity grade, different concentration specifications can be discussed according to the customer's formulation, processing, and cost requirements.

 

►Granulated Resveratrol

 

Granulated material provides an alternative to fine powder where easier feeding, improved handling, or reduced dust generation is preferred during production.

 

►Water-Soluble Resveratrol

 

Standard crystalline resveratrol has limited water solubility. For customers developing aqueous systems, we therefore offer specially formulated water soluble resveratrol grades with improved compatibility for water-based processing.

 

These grades should not be considered identical to standard 99.5% crystalline powder. Composition and assay vary according to the formulation technology, so the corresponding specification should always be reviewed before use.

 

►Liposomal Resveratrol

 

Liposomal resveratrol is available for manufacturers requiring a lipid-based delivery format. The composition, resveratrol concentration, physical characteristics, and other technical parameters depend on the selected grade and are provided in the relevant technical documentation.

 

►Custom Resveratrol Specifications

 

Particle characteristics, concentration, formulation format, packaging, and documentation requirements can be discussed for qualified commercial projects. This allows us to support customers whose manufacturing requirements fall outside a single standard specification.

 

Pure Resveratrol Powder Applications

 

As a resveratrol ingredient supplier, we provide the raw material for further formulation and manufacturing rather than positioning it as a finished therapeutic product.

 

•Dietary Supplement Formulations

 

High-purity resveratrol can be evaluated for capsules, tablets, powder blends, and other dietary supplement formats. Manufacturers should determine the appropriate formulation and use level according to their finished product and applicable regulations in the target market.

 

•Functional Food and Nutrition Formulations

 

Selected resveratrol grades may be used in functional ingredient systems where a standardized polyphenol ingredient is required. Solubility, dispersibility, processing conditions, and regulatory status should be considered when selecting the appropriate grade.

 

•Cosmetic and Personal Care Formulations

 

Resveratrol is also used as a cosmetic ingredient in creams, serums, lotions, and related personal care formulations. Cosmetic formulators can select between standard powder and alternative formulation forms according to compatibility with the intended system.

 

•Research and Product Development

 

Defined high-purity material can be supplied for analytical evaluation, formulation trials, stability studies, and new product development where consistent chemical identity and documentation are required.

 

 

How to Choose a Pure Resveratrol Powder Supplier

 

When evaluating a pure resveratrol powder supplier, purchasing teams should compare more than the quoted price and assay percentage. Two materials labeled “99% resveratrol” can differ considerably in isomer composition, impurity profile, physical properties, natural-origin evidence, and batch consistency.

 

A practical supplier evaluation should therefore consider the actual trans-resveratrol assay, trans/cis profile, emodin control, whiteness, bulk density, flowability, analytical method, batch COA, and commercial production consistency. For a product marketed as natural, buyers should also determine whether the claim can be supported by appropriate C14 analysis.

 

CHEN LANG BIO TECH works as both a resveratrol powder manufacturer and commercial resveratrol powder supplier, allowing us to support ingredient qualification from sample evaluation and technical documentation through to repeat bulk orders.

 

For customers comparing a bulk resveratrol supplier, we can also discuss alternative grades, formulation forms, packaging configurations, and documentation requirements before commercial purchasing.

 

Quality Control and Documentation

 

Reliable resveratrol quality control requires traceable analytical information for individual production batches. Depending on the grade and customer requirements, we can provide:

 

•Certificate of Analysis (COA)

 

•Product specification

 

•Technical Data Sheet (TDS)

 

•SDS/MSDS

 

•HPLC analytical information

 

•Heavy metal testing

 

•Microbiological testing

 

•Residual solvent data

 

•Pesticide residue data where applicable

 

•C14 natural-origin testing when required

 

Additional testing or third-party verification can be discussed during ingredient qualification. This documentation helps quality teams evaluate whether a particular resveratrol specification meets their internal requirements before commercial use.

 

Bulk Resveratrol Powder Packaging and Supply

 

CHEN LANG BIO TECH provides resveratrol powder bulk supply for commercial formulation and manufacturing projects, while smaller quantities can support initial evaluation and formulation trials.

 

Our standard packaging options include:

 

•1 kg/bag: double PE bag packaging

 

•5 kg/bag: double PE bag packaging

 

•25 kg/bag: commercial bulk packaging

 

•Customized packaging is available according to project requirements

 

For companies planning to buy resveratrol powder in bulk, we recommend confirming the required grade, quantity, application, destination country, and documentation requirements when requesting a quotation. This allows our team to match the appropriate material and packaging configuration to the project rather than quoting a generic grade.

 

 

Storage and Handling

 

Keep the product in its original sealed packaging at room temperature and protect it from direct light, excessive moisture, and unnecessary environmental exposure. After opening, reseal the package promptly and follow appropriate raw-material handling procedures.

 

The original batch identification should remain with the material throughout storage and manufacturing to maintain traceability.

 

Why Source Pure Resveratrol Powder from CHEN LANG BIO TECH?

 

As a pure resveratrol powder manufacturer, our focus is on providing a reproducible commercial ingredient rather than simply achieving a high laboratory assay. Our standard grade combines ≥99.5% purity, an all-trans profile, whiteness above 90, controlled bulk density, and good handling characteristics.

 

We also recognize that one specification does not suit every formulation. Powder, granulated, water soluble resveratrol, and liposomal forms are available, while natural-origin projects can be supported with C14 verification.

 

For purchasing and quality teams, we provide batch documentation and technical information needed for supplier qualification. Samples and commercial quantities can be arranged according to the selected specification.

 

This combination of manufacturing control, analytical verification, multiple product formats, and commercial supply capability enables us to serve customers looking for a long-term natural resveratrol supplier rather than a one-time source of generic material.

 

Frequently Asked Questions About Pure Resveratrol Powder

 

What is pure resveratrol powder?

 

Pure resveratrol powder is highly purified resveratrol with a defined chemical identity and assay rather than a general plant extract containing multiple botanical constituents. Our standard grade contains ≥99.5% resveratrol and is controlled as an all-trans product.

 

What is the purity of your resveratrol powder?

 

Our standard 99.5% resveratrol powder has an assay of ≥99.5%. Different concentration grades and formulation forms are also available for specific commercial requirements.

 

Is your resveratrol trans-resveratrol?

 

Yes. Our standard high-purity material is controlled as pure trans resveratrol, with trans-resveratrol as the target structure. Batch-specific analytical results are provided through the corresponding COA.

 

Is your resveratrol naturally derived?

 

Natural-origin grades are available. Where natural-origin substantiation is required, C14 analysis can be used to provide supporting evidence. Customers should specify this requirement before ordering.

 

What is the difference between resveratrol powder and Polygonum cuspidatum extract?

 

They are not interchangeable terms. Polygonum cuspidatum extract is a botanical extract derived from Japanese knotweed and may contain resveratrol together with other naturally occurring constituents. Pure resveratrol powder refers to purified resveratrol manufactured to a defined chemical assay and impurity specification.

 

Do you supply water-soluble resveratrol?

 

Yes. We supply water soluble resveratrol for formulations where standard crystalline material's limited water solubility creates processing challenges. Its composition and assay differ from conventional high-purity powder, so buyers should review the specific TDS and COA.

 

Can you provide a COA and C14 test report?

 

A batch-specific COA is available for commercial material. C14 natural-origin verification can also be supported for applicable grades and customer projects.

 

Can I buy pure resveratrol powder in bulk?

 

Yes. We provide bulk resveratrol powder for commercial customers, with 1 kg, 5 kg, and 25 kg packaging options as well as customized packaging. Buyers can contact us with the required grade, quantity, application, and destination for current availability and quotation.

 

Request Pure Resveratrol Powder Specification, Sample or Quote

 

CHEN LANG BIO TECH supplies ≥99.5% pure resveratrol powder with an all-trans profile, whiteness above 90, controlled bulk density, and documented quality parameters. We can also provide granulated, water-soluble, liposomal, and natural-origin grades to support different formulation requirements.

 

If you are evaluating a new resveratrol powder supplier or preparing a commercial order, send us your required purity or product form, estimated quantity, intended application, destination country, and documentation requirements. Our team can provide the relevant specification, batch COA, sample information, packaging options, and current quotation.

 

Email: admin@chenlangbio.com

 

Whatsapp: +86-17782478823