Micronized Grape Seed OPC – D90 < 10 µm

Grape seed extract provides oligomeric proanthocyanidins (OPCs), polyphenols extracted from wine-industry grape seeds. Offered here as liposomal, phospholipid-complex, microencapsulated, micronized and application-specific grades to improve dispersion, stability and uptake.

Micronized (particle-engineered) grade with a tightly controlled particle size for improved dispersion, content uniformity and dissolution.

GUTINS Micronized Grape Seed OPC — D90 < 10 µm is offered for manufacturers, formulators and brands. Specification: D90 < 10 µm; form / technology: Micronized powder; diet suitability: Verify source.

Product Specifications

Key Benefits

• Antioxidant OPC polyphenols
• Supports healthy circulation and vein comfort
• Supports skin and collagen health
• Supports cardiovascular wellness
• Upcycled from winemaking

Uses & Applications

Typical applications: Capsules, tablets, beverages, premixes.

• Circulation and vein capsules
• Beauty-from-within blends
• Liposomal antioxidant shots
• Tablets
• Functional beverages

How to Use / Dosage

• Typical daily intake: 100-300 mg/day of 95% OPC
• Typical use level: 10-60% in capsules/tablets; 0.05-0.2% in beverages
• Formulation tip: Fine particles can be dusty and cohesive; use flow aids where needed and handle with dust control.
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Micronized for faster wetting and dispersion. Intrinsic solubility of the active: soluble in water and ethanol; insoluble in oils

Storage & Handling

Store sealed at 15-25 °C, protected from light, heat and moisture; liposomal liquids refrigerated at 2-8 °C and not frozen.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

Grape seed extract is a US dietary ingredient (GRAS notice exists) and an EU food supplement ingredient. Verify in destination market.

Diet suitability: Verify source. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• May enhance anticoagulant effect
• May reduce iron absorption
• Astringent taste
• Caution in pregnancy
• Liposomal/phospholipid grades contain soy or sunflower lecithin – declare source and allergen status

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.