Rhodiola root extract (3% Rosavins 1% Salidrosides)
City: LV, Marupe
Please avoid sudden changes in temperature and humidity, as they may affect the condition of derivative ingredients and tablets.
The shelf life begins from the date of manufacture at the factory.
Taking into account logistical and transportation stages, the remaining shelf life of the product is always shorter than the full shelf life.
We ship products to our customers with a remaining shelf life of no less than 70%.
Physical & Chemical Characteristics
Analysis Item | Specification | Result |
Appearance | Brownish fine powder | Complies |
Odor & Taste | Characteristic | Complies |
Loss on drying | ≤5.0% | 3.20% |
Bulk density | 0.60–0.80 g/ml | 0.47 g/ml |
Identification | Identical to R.S. sample (HPTLC) | Complies |
Particle size | ≥95% pass 80 mesh | Complies |
Assay (Rosavins) | ≥3.00% | 3.02% |
Assay (Salidroside) | ≥1.00% | 1.10% |
Pesticides residue | Complies to USP | Conforms |
Residual solvents | Complies to USP | Conforms |
Heavy Metals
Analysis Item | Specification | Result |
Heavy metals (total) | ≤10 ppm | Complies |
Arsenic (As) | ≤1 ppm | Complies |
Lead (Pb) | ≤1 ppm | Complies |
Cadmium (Cd) | ≤0.5 ppm | Complies |
Mercury (Hg) | ≤0.1 ppm | Complies |
Microbiological Tests
Analysis Item | Specification | Result |
Total plate count | ≤10,000 CFU/g | 400 CFU/g |
Mould | ≤1,000 CFU/g | <10 CFU/g |
Yeast | ≤1,000 CFU/g | <10 CFU/g |
E. coli | Negative | Negative |
Salmonella | Negative | Negative |
Staphylococcus aureus | Negative | Negative |