Vitamin A (Retinol Palmitate)
Miasto: 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 |
Description | Pale yellow free-flowing powder, no foreign matter and no odor | Complies (Visual) |
Identification | The retention time of the principal peak conforms to the reference solution | Complies (HPLC) |
Loss on Drying | ≤5.0% | 2.5% |
Particle Size | 100% through 40 mesh 90% through 80 mesh | 100% 96.9% |
Assay (Vitamin A Palmitate) | ≥500,000 IU/g | 539,000 IU/g |
Heavy Metals
Analysis Item | Specification | Result |
Lead (Pb) | ≤2 ppm | <0.05 ppm |
Arsenic (As) | ≤2 ppm | <0.01 ppm |
Microbiological Tests
Analysis Item | Specification | Result |
Total Plate Count | ≤1000 cfu/g | <100 cfu/g |
Mould & Yeast | ≤100 cfu/g | <10 cfu/g |
Enterobacterial Count | ≤0.3 MPN/g | <0.3 MPN/g |