Resveratrol is part of a group of compounds called polyphenols. They're thought to act like antioxidants, protecting the body against damage that can put you at higher risk for things like cancer and heart disease.It's in the skin of red grapes, but you can also find it in peanuts, red wine, berries, and other foods and berries.
Item of Analysis |
Specification |
Results |
Test Methods |
Resveratrol | ≥98% | 99% | HPLC |
Organoleptic | |||
Appearance | Powder | Conforms | Organoleptic |
Color | White powder | Conforms | Organoleptic |
Odor | Characteristic | Conforms | CP2010 |
Taste | Characteristic | Conforms | CP2010 |
Physical Characteristics | |||
Particle Size | 100% pass 80 mesh | 80MESH | CP2010 |
Loss on drying | 5%NMT (%) | 2.32% | USP<731> |
Total ash | 5%NMT (%) | 2.13% | USP<561> |
Bulk Density | 40-50g/100mL | Conform | CP2010IA |
Residue of Solvents | None | Conform | NLS-QCS-1007 |
Heavy metals | |||
Total Heavy Metals | 10ppm Max | Conform | USP<231>method II |
Lead (Pb) | 1ppm NMT | Conform | ICP-MS |
Arsenic (As) | 1ppm NMT | Conform | ICP-MS |
Cadmium (Cd) | 1ppm NMT | Conform | ICP-MS |
Mercury (Hg) | 0.5ppm NMT | Conform | ICP-MS |
Microbiological Tests | |||
Total Plate Count | 1000cfu/g Max | Conform | USP<61> |
Yeast & Mold | 100cfu/g Max | Conform | USP<61> |
E. Coli. | Negative | Conform | USP<61> |
Salmonella | Negative | Conform | USP<61> |
Staphylococcus | Negative | Conform | USP<61> |