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Product Name: grape seed extract dosage

grape seed extract dosage source: Grape seed extract are industrial derivatives from whole grape seeds that have a great concentration of vitamin E, flavonoids, linoleic acid, and OPCs. Typically, the commercial opportunity of extracting grape seed constituents has been for chemicals known as polyphenols, including oligomeric proanthocyanidins recognized as antioxidants.

grape seed extract dosage  introduction:They have a high content of compounds known as OPCs (oligomeric proanthocyanidins). Since French researcher, Dr. Jack Masquelier isolated OPCs from peanut skin in 1947, OPCs is found in many plants and has been declared to be a potent antioxidant of non-toxic, non-mutagenic, non-carcinogenic, and free of side effects according to a review of numerous researches.

Appearance:    reddish brown powder

Active ingredient:      Proanthocyanidin , Polyphenols

grape seed extract dosage specifications:  Proanthocyanidin 95%; polyphenols 70%, 90%, 95% 100% natural

Test by:               UV

Molecular formula:     C30H26O13

Molecular weight:      594.52

Structural formula:

grape seed extract dosage Main benefits:

1. Used to treat a range of health problems related to free radical damage, including heart disease, diabetes,   and cancer.

2. Help the body make more of a compound used to regenerate damaged blood vessels.

3. Help prevent damage to human liver cells caused by chemOtherapy medications.

grape seed extract dosage specification



ANALYSIS

SPECIFICATION

RESULTS

Assay

Proanthocyanidins ≥ 95.0%

95.37%   UV

Organoleptic

Appearance

Reddish-Brown powder

Complies

Moisture Content

5%

4. 4%

Ash content

3%

1.2%

grape seed extract dosage  Physical Characteristics

Tap Density

35-55g/100mL

Complies

Mesh Size

98% pass 80mesh

Complies

Ash Content

≤5%

4.13%

Ethanol Residues

5000ppm

231.1ppm

Loss on drying

≤5%

2.51%

Particle Size

NLT 95%Through 80 mesh

Complies

grape seed extract dosage Microbiological Tests

E.Coli

Negative

Complies

Total Plate Count

1000cfu/g

Complies

Total Yeast&Mold

100cfu/g

Complies

grape seed extract dosage Heavy metal

Pb

3.0mg/kg

Complies

As

2.0mg/kg

Complies

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