

| Product Name | Palmitoyl Tetrapeptide-7 |
| Categories | Amino Acids, Peptides, and Proteins |
| Purity | ≥98% |
| Function | Anti-Aging |
| Applications | Eye Cream, Essence, Fundus |
| Appearance | White Powder |
| Storage | Normal Temperature /20ºC |
| Package Size | 1g/bottle, 10g/bottle, 50g or customer requirement |
| Delivery time | Around 1-3 working days after your payment |


| Item | Specification | Result | Test Methods |
| Appearance | white powder | Conforms | Organoleptic |
| Odor & taste | Characteristic | Conforms | Organoleptic |
| Mesh size | Through 80 mesh | Conforms | 80 mesh screen |
| Assay | ≥98.0% | 99.23%(HPLC) | HPLC |
| Loss on Drying | ≤5.00% | 3.85% | Drying Method |
| Ash | ≤5.00% | 3.29% | Ashing Method |
| Heavy metals | |||
| Total Heavy Metals | ≤10ppm | Conforms | |
| Arsenic | ≤1ppm | Conforms | GF AAS |
| Lead | ≤2ppm | Conforms | AFS |
| Cadmium | ≤1ppm | Conforms | AFS |
| Hygrargyrum | ≤0.1ppm | Conforms | AFS |
| Residual Solvent | Meet the requirements | Conforms | SOP/SA/SOP/SUM/304 |
| Pesticide Residue | Meet the requirements | Not detected | SOP/SA/SOP/SUM/304 |
| Microbiological Tests | |||
| Total Plate Count | ≤5000cfu/g | Conforms | Bacterial culture |
| Total Yeast & Mold | ≤100cfu/g | Conforms | Bacterial culture |
| E.Coli | Negative | Conforms | Bacterial culture |
| Salmonella | Negative | Conforms | Bacterial culture |
| Staphylococcus | Negative | Conforms | Bacterial culture |






