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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 |