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Product Name: grapefruit extract
grapefruit extract source: grape seed extract are industrial derivatives from whole grape seeds that have a great concentration of vitamin E, flavonoids, linoleic acid, and OPCs.
grapefruit extract introduction: Grape seed extract is a kind of nutritious food which is refined by active nutrition ingredients that extracted from natural grape seed, vitamin E and Other major raw materials. Grape seed extract is a new and efficient natural antioxidant that extracted from grape seeds and cannot be synthesized by human body. It is the strongest material of antioxidant and free radical scavenging capacity that ever found in the natural world.
Appearance: reddish brown fine powder
Active ingredient: Proanthocyanidin , Polyphenols
grapefruit extract specifications: Proanthocyanidin 95%; polyphenols 70%, 90%, 95% 100%
natural
Test by: UV
Molecular formula: C30H26O13
Processing technology:
grapefruit extract Main benefits:
1. Anti-oxidation, scavenging free radical, preventing skin aging and UV radiation.
2. Protect the brain and nerve tissue from oxidation.
3. Maintaining capillary and artery vascular health, enhancing the tension of vascular and reducing the risk of cardiovascular disease.
4. Anti-cancer and preventing cancer.
grapefruit extract specification
ANALYSIS |
SPECIFICATION |
RESULTS |
Assay |
Proanthocyanidins ≥ 95.0% |
95.37% UV |
Organoleptic |
||
Moisture Content |
≤5% |
4. 4% |
Appearance |
Reddish-Brown powder |
Complies |
Ash content |
≤3% |
1.2% |
grapefruit extract Heavy metal |
||
Pb |
≤3.0mg/kg |
Complies |
As |
≤2.0mg/kg |
Complies |
grapefruit extract Physical Characteristics |
||
Ash Content |
≤5% |
4.13% |
Mesh Size |
≥98% pass 80mesh |
Complies |
Ethanol Residues |
≤5000ppm |
231.1ppm |
Particle Size |
NLT 95%Through 80 mesh |
Complies |
Tap Density |
35-55g/100mL |
Complies |
Loss on drying |
≤5% |
2.51% |
grapefruit extract Microbiological Tests |
||
Total Plate Count |
≤1000cfu/g |
Complies |
E.Coli |
Negative |
Complies |
Total Yeast&Mold |
≤100cfu/g |
Complies |