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HS Code |
177305 |
| Product Name | Grape Seed Polyphenols |
| Main Ingredient | Grape Seed Extract |
| Primary Active Compounds | Oligomeric Proanthocyanidins (OPCs) |
| Source | Vitis vinifera seeds |
| Common Form | Capsule |
| Color | Brownish or reddish powder |
| Recommended Storage | Cool, dry place |
| Daily Dosage Range | 100-300 mg |
| Water Solubility | Partial |
| Common Uses | Antioxidant support |
| Taste | Slightly bitter or astringent |
| Standardization | 95% proanthocyanidins (often standardized) |
| Typical Shelf Life | 2-3 years |
| Vegetarian Suitable | Yes |
| Gluten Free | Yes |
As an accredited Grape Seed Polyphenols factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Grape Seed Polyphenols, 100g, sealed in a matte silver foil pouch with resealable zip-lock, featuring clear labeling and batch information. |
| Shipping | Grape Seed Polyphenols are typically shipped in tightly sealed, food-grade containers to protect from moisture, light, and air exposure. Packages are labeled per regulatory requirements and shipped at ambient temperature unless otherwise specified. Ensure secure, upright transport to prevent spillage or contamination. Consult material safety data sheets for handling instructions. |
| Storage | Grape Seed Polyphenols should be stored in a cool, dry place, away from direct sunlight and moisture. Keep the container tightly closed and protected from heat to maintain stability and prevent degradation. Ideally, store at room temperature (15-25°C). Avoid exposure to air and humidity, and ensure the polyphenols are kept away from incompatible substances such as strong oxidizing agents. |
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Purity 95%: Grape Seed Polyphenols with 95% purity is used in dietary supplements, where it enhances antioxidant capacity and oxidative stress resistance. Molecular Weight 300-600 Da: Grape Seed Polyphenols with molecular weight 300-600 Da is used in functional beverages, where it improves bioavailability and absorption rates. Particle Size <100 μm: Grape Seed Polyphenols with particle size less than 100 μm is used in encapsulated formulations, where it allows uniform dispersion and better delivery efficiency. Melting Point 190°C: Grape Seed Polyphenols with a melting point of 190°C is used in baked food applications, where it maintains functional integrity after thermal processing. Stability Temperature 40°C: Grape Seed Polyphenols with a stability temperature of 40°C is used in cosmetic creams, where it ensures long-term retention of antioxidant properties during storage. Water Solubility 10 mg/mL: Grape Seed Polyphenols with water solubility of 10 mg/mL is used in liquid nutraceuticals, where it guarantees clear solutions and optimal absorption. Residual Solvent <0.1%: Grape Seed Polyphenols with residual solvent less than 0.1% is used in pharmaceutical formulations, where it ensures product safety and compliance with regulatory standards. Total Polyphenol Content ≥90%: Grape Seed Polyphenols with total polyphenol content no less than 90% is used in anti-aging skincare products, where it delivers potent free-radical scavenging activity. Microbial Count ≤100 CFU/g: Grape Seed Polyphenols with microbial count not exceeding 100 CFU/g is used in infant nutrition products, where it ensures microbiological safety and product purity. Ash Content ≤2%: Grape Seed Polyphenols with ash content less than or equal to 2% is used in pharmaceutical tablets, where it improves formulation consistency and reduces impurity load. |
Competitive Grape Seed Polyphenols prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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