Nanjing Health Herb Bio-Tech Co., Ltd
Nanjing Health Herb Bio-Tech Co., Ltd

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Heart Health Natural Plant Extracts Proanthocyanidins OPC Soluble Grape Seed

Heart Health Natural Plant Extracts Proanthocyanidins OPC Soluble Grape Seed

  • Heart Health Natural Plant Extracts Proanthocyanidins OPC Soluble Grape Seed
Heart Health Natural Plant Extracts Proanthocyanidins OPC Soluble Grape Seed
Product Details:
Place of Origin: CHINA
Brand Name: Health Herb
Model Number: natural
Payment & Shipping Terms:
Minimum Order Quantity: 1KGS
Price: Negotiable
Packaging Details: 5KGS/DRUM
Delivery Time: 7 DAYS
Supply Ability: 1MT/MONTH
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Detailed Product Description
Product: Grape Seed Extract Latin Name: Vitis Vinifera L.
Solubility: Soluble Active Content: Proanthocyanidins, Polyphenols
Use Part: Seed Grade: OPC 95%
Mesh Size: 80 Mesh Test Method: UV
High Light:

ganoderma lucidum extract


green tea extract

We offer natural plant extracts grape seed extract OPC 95% soluble.

5g Grape Seed Extract will be dissolved completely in 100g water at 20℃

Grape Seed Extract have been heralded for their medicinal and nutritional value for thousands of years. Grape seed extract is extracted from the seeds of Vitis vinifera. And it contains natural bioflavonoids called proanthocyanidins which help support the health of the cell membranes from free radical damage.


Grape Seed Extract is rich in Oligomers Procyanodolic Complexes (OPC), which is a powerful antioxidant. In addition to the ultra rich potence of over 20 times higher than Vitamin C, it is also 50 times better than Vitamin E.


It helps to strengthen the immune system, and also slowdown the aging process, which is of very high market value. Proanthocyanidin B2, which is the most active compound to neutralize free radicals that cause aging, is available only in Grape Seed.


In Europe, OPC from grape seed proanthocyanidins extract has been adopted and used for several decades as a safe and effective compound. 

1. Antioxidant activity
2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts)
3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge)
4. Reduce cancer risk
5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall)
6. Has anti-inflammatory, removal of swollen


  •  Whitening
  •  Anti-aging and anti-wrinkle
  •  High effective anti-oxidants.
  •  Widely used in Health care products, cosmetics.



TEST                                                      STANDARD                                          RESULTS

Appearance:                                 Light red brown powder                                   Conforms

Odor:                                                     Light smell                                            Conforms

Taste:                                                    Astringent                                             Conforms

Mesh size:                                    100% through 100 mesh                                  Conforms

Bulk density:                                      35~60g/100ml                                           Conforms

Solubility:                                5g Grape Seed Extract will be dissolved                   Conforms

                                                    completely in 100g water at 20℃

Proanthocyanidins (UV-Vis):                      95.0% Min                                             96.35%

Polyphenols (UV-Vis):                               80.0% Min                                             84.95%

Loss on drying (5g/105℃/2hrs):                5.0% Max                                              2.32%

Ash (2g/525℃/3hrs):                               1.5% Max                                             Conforms

Heavy metals:                                        10ppm Max                                            Conforms

Arsenic:                                                   2ppm Max                                           Conforms

Lead:                                                      2ppm Max                                           Conforms

Solvent Residues (GC):                             0.05% Max                                           Conforms

Pesticide Residues (GC):                           1ppm Max                                            Conforms

Aflatoxins (HPLC):                                    0.2ppb Max                                            Absent

Total plate count:                                 1000 cfu/g Max                                         Conforms

Yeast and Mold:                                     100 cfu/g Max                                         Conforms

E. Coli:                                                    Negative                                              Negative

Staphylococus Aureus:                              Negative                                               Negative

Salmonella:                                              Negative                                                Negative

Heart Health Natural Plant Extracts Proanthocyanidins OPC Soluble Grape Seed 0

Contact Details
Nanjing Health Herb Bio-Tech Co., Ltd

Contact Person: Pan Lin

Tel: 86-25-83310216

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Nanjing Health Herb Bio-Tech Co., Ltd
Room1103, 5 Building, No.118, NanTong Street, Nanjing China
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