Oligomeric Proantho Cyanidins CAS：4852-22-6

Premium Grape Seed Extract OPC for Dietary Supplement Formulations

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Premium oligomeric proanthocyanidins (OPC) from grape seed extract: a potent natural antioxidant for dietary supplements. Consistent quality with fast global shipping from Baisfu.

Why Oligomeric Proanthocyanidins Deserve a Place in Your Supplement Line

• Oligomeric proanthocyanidins represent one of nature’s most powerful antioxidant compounds, extracted from premium Vitis vinifera grape seeds through a precise solvent-free process.
• This standardized extract, commonly known as OPC, delivers consistent polyphenol content batch after batch.
• Moreover, supplement formulators worldwide choose this natural grape seed antioxidant for its well-documented free radical scavenging activity.
• In addition, research links this premium botanical compound to cardiovascular support, skin health benefits, and overall cellular protection.
• Furthermore, the careful extraction and purification process preserves the full spectrum of active oligomeric compounds.
• Ultimately, Baisfu supplies this high-quality grape seed extract to global supplement brands with reliable consistency.

Oligomeric Proanthocyanidins Specifications at a Glance

Product Name	Oligomeric Proantho Cyanidins (OPC)
Botanical Source	Vitis vinifera (Grape Seed)
CAS Number	4852-22-6
Appearance	Reddish-brown fine powder
Odor & Taste	Characteristic mild odor, slightly astringent taste
Active Content	OPC 95% (standardized), customizable upon request
Solubility	Soluble in water and ethanol
Grade	Dietary Supplement Grade
Shelf Life	24 months in sealed, cool, and dry storage

 

Quality Benchmarks for This Grape Seed Extract

• The active oligomeric content meets or exceeds 95% purity, verified through rigorous HPLC analysis.
• In addition, this fine botanical powder disperses uniformly in capsules, tablets, and powdered drink mixes.
• Meanwhile, the extract remains remarkably stable under cool and dry storage conditions.
• Furthermore, particle size specifications stay within our tight 80-mesh standard for seamless manufacturing.
• Finally, all heavy metal, pesticide residue, and microbial results fully comply with USP and EP standards.

Top Applications for Natural OPC Antioxidant

Dietary Supplements with OPC Antioxidant

• Supplement manufacturers incorporate this grape seed extract into capsules, softgels, and tablets targeting antioxidant support.
• Consequently, end consumers benefit from a natural, science-backed ingredient for daily wellness routines.

Functional Foods & Beverages

• Food developers add this botanical antioxidant into functional drinks, nutrition bars, and wellness shots.
• As a result, products gain added value through a recognized natural polyphenol source.

Skincare & Cosmetic Applications with Grape Seed Extract

• Cosmetic formulators apply these oligomeric proanthocyanidins in anti-aging serums, creams, and lotions.
• In particular, the extract supports formulations that target oxidative stress and promote skin firmness.

Our Manufacturing Standards for OPC Extract

• Baisfu operates ISO9001, ISO14001, KOSHER, and HALAL certified manufacturing facilities.
• Before any shipment leaves our warehouse, every batch of OPC undergoes comprehensive HPLC and microbiological testing.
• At the same time, independent third-party laboratories verify active content, purity, and contaminant levels.
• Moreover, each order includes a Certificate of Analysis and Material Safety Data Sheet.
• Above all, our quality team maintains full traceability from raw grape seeds to the finished extract.

Shipping & Packaging for This Extract

• We pack this botanical extract in food-grade aluminum foil bags with inner PE liners for maximum freshness.
• Additionally, we offer flexible packaging options including 1kg, 5kg, and 25kg sizes.
• As a result, the multi-layer design effectively blocks moisture, light, and oxygen.
• Therefore, the product maintains its potency and active content even during extended transit.
• For delivery, clients can choose between air freight, sea freight, or express courier service.

Why Partners Choose Baisfu for OPC Supply

• Baisfu brings eighteen years of dedicated botanical extract manufacturing experience to every project.
• Moreover, we serve dietary supplement and functional food clients across more than fifty countries worldwide.
• Additionally, our technical team provides custom active content percentage and particle size specifications.
• Furthermore, we respond to all customer inquiries within twenty-four hours.
• In the end, what sets us apart is our commitment to competitive pricing and on-time delivery.

Explore Related Baisfu Products

• Learn more about D-Ribose Powder— a natural pentose sugar for energy supplements and functional beverages
• Learn more about Icariin Extract— a premium Epimedium extract for dietary supplement formulations
• Learn more about Grape Powder— a natural grape fruit extract for food flavor and color applications
• Learn more about Dipotassium Glycyrrhizinate Powder— a natural licorice root sweetener for food and beverage applications
• Learn more about Baisfu Full Product Catalog— our complete range of botanical extracts, powders, and supplement ingredients

Oligomeric Proanthocyanidins Image Alt Attributes

• Oligomeric-Proantho-Cyanidins-1.jpg: Oligomeric proanthocyanidins reddish-brown powder in a glass bowl with fresh grape seeds and purple grapes on white background
• Oligomeric-Proantho-Cyanidins-2.jpg: OPC grape seed extract powder on a measuring spoon with grape seeds and dark grapes
• Oligomeric-Proantho-Cyanidins-3.jpg: Oligomeric proanthocyanidins supplement powder in a glass jar with grape seeds and fresh grapes
• Oligomeric-Proantho-Cyanidins-4.jpg: Grape seed OPC powder on a petri dish with mortar pestle, dried seeds, and fresh grape clusters