Bulk Polyphenol Supplement Ingredient Supplier

Resveratrol Powder Manufacturer & Bulk Trans-Resveratrol Supplier

Gensei suministra Resveratrol en polvotambién conocido como Trans-Resveratrol, Resveratrol Extract Powder, Polygonum cuspidatum Resveratrol, Japanese Knotweed Extract Resveratrol, Grape Skin Resveratrol, 3,4′,5-Trihydroxy-trans-stilbene o Trans-3,5,4′-Trihydroxystilbene, for dietary supplement capsules, tablets, gummies, sachets, drink powders, antioxidant-positioned blends and custom premix manufacturing. We support supplement brands and contract manufacturers with bulk supply, HPLC purity review, COA, specification review, source documentation, sample coordination and global sourcing support.

Trans-Resveratrol CAS 501-36-0 HPLC Purity Review Polygonum / Grape / Fermentation Options Calidad de los suplementos

Características destacadas del producto

  • Bulk trans-resveratrol raw material for dietary supplement and specialty polyphenol formula manufacturing
  • Available from Polygonum cuspidatum root, grape skin or fermentation-based sourcing routes according to project needs
  • HPLC purity, trans-isomer percentage, color, particle size and source identity can be reviewed according to specification and batch COA
  • Suitable for capsules, tablets, gummies, sachets, drink powders, antioxidant-positioned blends and custom supplement premixes
  • Certificado de análisis (COA), ficha técnica, ficha de datos de seguridad (SDS), ficha técnica del producto (TDS), declaración de alérgenos, declaración de ausencia de OMG y diagrama de flujo disponibles para compradores autorizados
  • Residual solvents, Emodin, heavy metals, microbiology, color consistency, solubility and stability should be reviewed before bulk purchase
  • Focused on supplement ingredient sourcing, not medical, pharmaceutical, cosmetic or therapeutic use

What Is Resveratrol Powder?

Resveratrol Powder is a polyphenol ingredient commonly supplied as trans-resveratrol for dietary supplement manufacturing.

Resveratrol en polvo is commonly sourced as trans-resveratrol, the trans-isomer form of resveratrol. It can be derived from Polygonum cuspidatum root, grape skin or fermentation-based production routes depending on the selected grade and label strategy. In B2B supplement sourcing, buyers usually evaluate Resveratrol Powder by CAS number, chemical identity, trans-isomer percentage, HPLC purity, botanical or fermentation source, color, particle size, bulk density, residual solvents, Emodin level, heavy metals, microbiology, solubility, flowability, documentation, packaging and destination market label requirements.

TR

Trans-Isomer Focus

Trans-resveratrol identity and trans/cis isomer control should be confirmed by specification and batch documentation before supplier approval.

HPLC

Purity & Assay Review

High-purity grades are commonly reviewed by HPLC assay, related substances, color, loss on drying and residual solvent profile.

B2B

Enfoque en el suministro de suplementos

Gensei supports supplement brands, OEM factories and contract manufacturers with bulk resveratrol sourcing and technical documentation.

Resveratrol Powder Specification Options

Final specifications depend on source, purity target, assay method, color grade, particle size, residual solvent profile, packaging and destination market requirements.

Parámetro Opciones habituales para el abastecimiento B2B
Categoría de producto Resveratrol Powder / Trans-Resveratrol / Resveratrol Extract Powder / Polyphenol Supplement Ingredient
Sinónimos habituales Resveratrol, Trans-Resveratrol, 3,4′,5-Trihydroxy-trans-stilbene, Trans-3,5,4′-Trihydroxystilbene, Polygonum cuspidatum Resveratrol, Japanese Knotweed Extract Resveratrol, Grape Skin Resveratrol
Número CAS 501-36-0
Fórmula molecular C14H12O3
Peso molecular 228,24 g/mol
Opciones de fuente Polygonum cuspidatum root extract, grape skin extract or fermentation-based trans-resveratrol according to label positioning and supply availability
Pureza típica High-purity options such as 98%, 99% or higher HPLC may be discussed. Final purity and trans-isomer ratio should be confirmed by batch COA.
Método de ensayo HPLC assay is commonly requested for purity, trans-resveratrol content and identity review. Additional testing can be discussed according to market requirements.
Apariencia White, off-white, beige, light yellow or brownish powder depending on purity, source, extraction route and impurity profile
Tamaño de las partículas Standard 80 mesh, fine powder, micronized option or customized particle size according to capsule, tablet, gummy or powder blend requirements
Solubilidad Solubility depends on grade and formula system. Buyers should test ethanol solubility, water dispersibility, suspension behavior, taste and stability in the actual dosage format.
Adecuación de la aplicación Dietary supplement capsules, tablets, gummies, sachets, drink powders, antioxidant-positioned blends and custom premixes
Key Impurity Review Residual solvents, Emodin, related substances, anthraquinone impurities, color consistency and process-related impurities may be reviewed depending on source route
Preguntas de examen HPLC assay, identification, trans-isomer content, loss on drying, ash, particle size, residual solvents, Emodin, heavy metals, microbiology and stability indicators upon request
Documentos COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement, vegan statement, source statement, flow chart, residual solvent report and technical files upon request
Embalaje Foil bag, aluminum bag, bottle, 1 kg sample pack, 5 kg, 10 kg, 20 kg or 25 kg carton/drum according to grade and order quantity
Almacenamiento Store sealed in a cool, dry and light-protected environment. Avoid heat, moisture, direct sunlight and incompatible materials.

Note: This table is for B2B sourcing reference. Final source, purity, trans-isomer ratio, assay method, residual solvent profile, Emodin level, color, packaging, shelf life, regulatory status and documents should be confirmed according to the actual batch and purchase agreement.

Resveratrol vs. Trans-Resveratrol vs. Grape Extract

These ingredients are often searched together, but they differ in identity, standardization, label positioning and formulation behavior.

Artículo Trans-Resveratrol Polygonum cuspidatum Extract Grape Skin / Grape Extract
Ingredient Positioning Defined trans-isomer compound with CAS number and HPLC purity review Botanical extract commonly standardized to trans-resveratrol content Grape-derived botanical ingredient that may contain resveratrol and other polyphenols
Denominación de las etiquetas Trans-Resveratrol, Resveratrol or chemical name depending on documentation and market rules Polygonum cuspidatum Extract, Japanese Knotweed Extract or Resveratrol Extract Powder Grape Skin Extract, Grape Extract or Grape Resveratrol depending on source and marker assay
Comprobación de compradores clave Confirm CAS 501-36-0, HPLC purity, trans/cis ratio, residual solvents, COA and market status Confirm botanical source, extract ratio, trans-resveratrol assay, Emodin, residual solvents and heavy metals Confirm grape source, marker content, polyphenol profile, pesticides, carrier and label suitability
Notas de aplicación Commonly evaluated for capsules, tablets, sachets, drink powders, gummies and specialty blends Commonly evaluated for botanical-positioned supplement capsules, tablets and powders Commonly evaluated for grape-positioned antioxidant blends and botanical formulas

Aplicaciones en los complementos alimenticios

Gensei supplies Resveratrol Powder mainly for supplement and specialty nutrition projects rather than medical, pharmaceutical, cosmetic or therapeutic applications.

Cápsulas Selected resveratrol specifications can be used in capsule formulas when serving size, bulk density and flowability are suitable.
Tabletas Can be reviewed for tablet concepts with excipient compatibility, compressibility, color impact and stability testing.
Bolsitas Suitable for single-serve powder formats when dispersibility, taste, powder flow and packaging are considered.
Bebidas en polvo Can be evaluated for ready-to-mix powders with solubility, suspension, pH, taste and stability review.
Gominolas Can be evaluated for gummy projects, but heat, pH, color, dispersion and active retention should be tested carefully.
Pastillas masticables Can be reviewed for chewable formulas where bitterness, color impact, particle size and mouthfeel are important.
Healthy Aging Blends Can be combined with CoQ10, NMN, NAD, Urolithin A, vitamins or botanicals after formula and compliance review.
Mezclas personalizadas Can support OEM supplement projects requiring a defined trans-resveratrol input and full documentation package.

Notas sobre la formulación para marcas de suplementos

Resveratrol selection should be aligned with source route, trans-isomer purity, dosage form, solubility strategy, color target, packaging, stability and destination market compliance.

01

Trans-Isomer & Purity

Confirm trans-resveratrol identity, HPLC purity, trans/cis isomer ratio, CAS number and batch COA before approving a supplier.

02

Source Route

Compare Polygonum cuspidatum, grape skin and fermentation-based routes according to label strategy, impurity profile and market expectations.

03

Emodin & Impurity Review

For knotweed-derived material, Emodin, anthraquinone impurities, residual solvents and related substances should be reviewed carefully.

04

Color & Particle Size

Capsules, tablets, powders and gummies should be tested for color consistency, particle size, flowability and appearance impact.

05

Solubility & Taste

Sachets, drink powders and gummies should be tested for dispersibility, sediment, bitterness, pH compatibility and active retention.

06

Análisis de la información nutricional

Final resveratrol amount, ingredient name, source declaration, serving size, warnings and other label details should be confirmed by the brand owner.

Why Choose Gensei as Your Resveratrol Powder Supplier?

Gensei provides procurement-oriented support for supplement brands and contract manufacturers sourcing bulk trans-resveratrol powder.

B2B

Suministro centrado en los suplementos

Our Resveratrol Powder support is focused on capsules, tablets, gummies, sachets, drink powders, antioxidant blends and supplement premixes.

ESPECIFICACIONES

Compatibilidad con las especificaciones

We help match HPLC purity, source route, trans-isomer ratio, color, particle size and application behavior to your project.

COA

Asistencia para documentos

COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement, source statement and residual solvent reports can be provided for qualified buyers.

I+D

Compatibilidad de aplicaciones

We support discussion around capsules, tablets, sachets, drink powders, gummies, chewables and custom supplement premixes.

MOQ

Asistencia para pedidos al por mayor

Los detalles relativos al embalaje, la cantidad mínima de pedido, la disponibilidad de muestras, los plazos de entrega y el envío se pueden acordar en función del volumen de su proyecto.

GLB

Coordinación global del suministro

Gensei presta apoyo a los compradores internacionales en la elaboración de presupuestos, la gestión de muestras, la tramitación de la documentación y la planificación de los envíos de exportación.

Control de calidad y documentación

For Resveratrol Powder raw material purchasing, HPLC assay, trans-isomer identity, impurity review, batch documentation and market compliance review are essential for supplier qualification.

Control de calidad

Lote COA

Certificate of Analysis can verify key batch parameters such as HPLC assay, trans-resveratrol content, identification, loss on drying and microbial limits.

IMP

Impurity Review

Residual solvents, Emodin, related substances, heavy metals, pesticides and process-related parameters should be reviewed before approval.

DOC

Archivos de cumplimiento normativo

SDS, TDS, allergen statement, non-GMO statement, vegan statement, source statement, flow chart and residual solvent report can support supplier approval.

Buyers should confirm resveratrol source, CAS number, chemical name, trans-isomer content, HPLC purity, assay method, related substances, loss on drying, residual solvents, Emodin, heavy metals, microbiology, particle size, storage condition, packaging, shelf life, regulatory status and destination-market label requirements before placing bulk orders.

Proceso de pedidos al por mayor

Gensei ayuda a los compradores de productos complementarios a pasar de la revisión de las especificaciones a la elaboración de presupuestos, el envío de muestras y la expedición.

1 Comparte tus necesidades Tell us your target resveratrol source, trans-resveratrol purity, application, order quantity, documentation needs, packaging needs and destination market.
2 Confirmar especificaciones Our team confirms available source route, HPLC purity, color grade, particle size, sample availability and documentation options.
3 Revisar el certificado de autenticidad y la documentación Qualified buyers can request COA, specification sheet, SDS, TDS, allergen statement, residual solvent report and related technical documents.
4 Presupuesto y muestra Proporcionamos información sobre precios, cantidad mínima de pedido, plazos de entrega, disponibilidad de muestras y envío en función de las especificaciones seleccionadas.
5 Pedidos al por mayor y envíos Antes de la entrega, se llevan a cabo la verificación de la calidad de los lotes, el embalaje y la coordinación del envío para la exportación.

Preguntas frecuentes

Preguntas frecuentes de marcas de suplementos, fabricantes de equipos originales (OEM), fabricantes por contrato y compradores de ingredientes.

What is Resveratrol Powder?

Resveratrol Powder is a polyphenol supplement ingredient commonly supplied as trans-resveratrol. It can be sourced from Polygonum cuspidatum root, grape skin or fermentation-based production routes depending on the selected grade and label strategy.

What is the CAS number of Resveratrol?

The CAS number commonly used for trans-resveratrol is 501-36-0. Buyers should confirm identity, chemical name, assay method and specification by supplier documentation and batch COA.

What is the molecular formula of Resveratrol?

The molecular formula commonly referenced for trans-resveratrol is C14H12O3, with molecular weight around 228.24 g/mol.

What is the difference between Resveratrol and Trans-Resveratrol?

Resveratrol can refer broadly to the compound, while trans-resveratrol refers to the trans-isomer commonly requested in supplement raw material sourcing. Buyers should confirm trans/cis ratio and HPLC assay by batch COA.

What is the difference between Resveratrol Powder and Polygonum cuspidatum Extract?

Resveratrol Powder may be a high-purity trans-resveratrol ingredient, while Polygonum cuspidatum Extract is a botanical extract source that can be standardized to resveratrol content. Buyers should review source, assay, Emodin, residual solvents and COA.

What is the difference between Resveratrol and Grape Extract?

Trans-resveratrol is a defined compound, while grape extract is a botanical ingredient that may contain multiple polyphenols. Buyers should compare marker assay, source declaration, carrier, pesticide profile and label strategy before sourcing.

Is Resveratrol Powder water soluble?

Resveratrol solubility depends on grade, particle size and formula system. Finished formula performance should be tested for solubility, dispersibility, sediment, taste, active retention and stability.

What purity options are available for Resveratrol Powder?

High-purity options such as 98%, 99% or higher HPLC may be available depending on source, grade and stock. Final purity should always be confirmed by actual batch COA.

Can Resveratrol Powder be used in capsules or tablets?

Yes. Selected resveratrol specifications can be evaluated for capsules and tablets when serving size, bulk density, flowability, excipient compatibility and stability are suitable.

Can Resveratrol Powder be used in drink powders?

Resveratrol can be evaluated for drink powders, sachets and stick packs, but formulators should review solubility, dispersibility, sediment, pH, flavor compatibility and active retention.

Can Resveratrol Powder be used in gummies?

Resveratrol can be evaluated for gummy concepts, but heat, pH, color impact, dispersion, taste, active retention and packaging should be tested carefully before launch.

Is Resveratrol Powder vegan?

Vegan suitability depends on source, processing aids, carriers and manufacturing conditions. Buyers should request a vegan statement if vegan label positioning is required.

How should Resveratrol Powder be stored?

Resveratrol Powder should generally be stored sealed in a cool, dry and light-protected environment. Avoid heat, moisture, direct sunlight and incompatible materials.

¿Qué documentos puedo solicitar antes de hacer el pedido?

Qualified B2B buyers can request COA, specification sheet, SDS, TDS, allergen statement, non-GMO statement, vegan statement, source statement, flow chart, residual solvent report, Emodin testing information and other technical files depending on the selected grade.

Does Gensei supply Resveratrol Powder for medical or pharmaceutical use?

Esta página se centra en el abastecimiento de ingredientes para suplementos dietéticos en el ámbito B2B. Si su proyecto tiene que ver con aplicaciones farmacéuticas, alimentos médicos o terapéuticas, le rogamos que confirme por separado el grado de calidad requerido, la documentación necesaria y el procedimiento reglamentario correspondiente.

Source Bulk Resveratrol Powder from Gensei

Looking for a Resveratrol Powder manufacturer or bulk trans-resveratrol supplier for dietary supplements? Contact Gensei to request quotation, COA, specification, HPLC purity, source statement, MOQ, sample availability and global shipping support.

Disclaimer: This product information is intended for B2B dietary supplement ingredient sourcing and formulation reference only. It is not intended to diagnose, treat, cure or prevent any disease. Resveratrol Powder ingredient selection should be reviewed by identity, source route, trans-isomer content, purity, assay method, residual solvents, Emodin level, stability, storage condition, label declaration, Supplement Facts requirements, warning statements, NDI or market-entry requirements, import requirements and destination-market regulations. Regulatory status and permitted claims may vary by country, platform and finished-product category. Final supplement claims, dosage, labeling, warning statements, ingredient declaration, product classification and market compliance should be reviewed according to applicable regulations in the destination market.

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