Myristoyl Pentapeptide 4
2.Apperance:White Powder
3.Category: Cosmetic Peptide、Custom peptide、polypeptide synthesis
4.MOQ:5KG
5.Molecular Formula:C41H80N8O7
6.Shelf life:2 years
7.Sample:Available
8.Package:Drum,Carton
9.Centificate:ORGANIC, KOSHER, HACCP, HALAL
10.Place of Origin:Shaanxi, China
11.Lead time:3-5 working days after payment
- Product Description
The Master Regulator of Keratin Cytoskeleton—Myristoyl Pentapeptide 4
Shaanxi Hongda Phytochemistry Co., Ltd., as one of China's most professional peptide product manufacturers and R&D factories, has developed a new product, Myristoyl Pentapeptide 4, a cosmetic peptide. Maintaining the bioactivity and batch-to-batch consistency of raw materials is crucial to the success of the product. To make sure that each batch meets the standards of the beauty industry, we use the best solid-phase peptide synthesis technique available. This means that each batch is thoroughly tested using HPLC and mass spectrometry, and the purity is at least 98% and the impurity content is less than 0.1%.
Myristoyl Pentapeptide-4 powder is a polypeptide compound. The Myristoyl Pentapeptide-4 supplied by Hongda is developed by a professional technical team in a specialized laboratory, possessing absolute high purity and quality. Peptides Eye Lashes Growth is thought to help make collagen and make skin more elastic. Our Myristoyl Pentapeptide-4 can also make eyelashes longer, stop them from falling out, and help them grow.
Product Specification
ITEMS | STANDARD | RESULTS |
Appearance | White Powder | Conform |
Odor | Characteristic | Conform |
Taste | Characteristic | Conform |
Assay | ≥99% | 99.76% |
Heavy Metals | ≤10ppm | Conform |
As | ≤0.2ppm | <0.2 ppm |
Pb | ≤0.2ppm | <0.2 ppm |
Cd | ≤0.1ppm | <0.1 ppm |
Hg | ≤0.1ppm | <0.1 ppm |
Total Plate Count | ≤1,000 CFU/g | <150 CFU/g |
Mold & Yeast | ≤50 CFU/g | <10 CFU/g |
E. Coll | ≤10 MPN/g | <10 MPN/g |
Salmonella | Negative | Not Detected |
Staphylococcus Aureus | Negative | Not Detected |
Conclusion | Conform to the specification of the requirement. | |
Storage | Store in a cool, dry and ventilated place place. | |
Shelf Life | Two years if sealed and store away from direct sun light and moisture. | |
Features of Myristoyl Pentapeptide-4:
1. Myristoyl Pentapeptide-4 greatly stimulates keratin synthesis in hair, increasing hair growth (eyelashes, brows, and scalp), resulting in thicker and stronger hair.

2. Clinical studies have shown that applying a hair care product containing a 10% myristoyl pentapeptide-4 eyelash peptide solution to eyelashes once a day can increase eyelash length and thickness by 24% in two weeks.

3. Myristoyl pentapeptide supplied by Hongda can promote the synthesis of collagen in the skin, helping to improve skin firmness and elasticity, reduce wrinkles and fine lines, and delay skin aging.
4. As an oligopeptide composed of four amino acids, myristoyl pentapeptide 4 Peptides Eye Lashes Growth has a rapid and effective whitening mechanism, inhibiting the activation of melanocytes and whitening the skin.
Application Areas:
1. Myristoyl pentapeptide 4 is a very powerful pentapeptide that can directly affect keratin genes, making the skin whiter and less wrinkled. It can also be utilized directly in skin care products.
2. You can use this beauty peptide in many personal care products that help eyelashes develop, like eyeliners, eyebrow pencils, mascaras, and eyelash serums.
Our Other product
Acetyl Hexapeptide-8 | Hexapeptide-11 |
Tripeptide-9 Citrulline | Hexapeptide-9 |
Pentapeptide-3 | Acetyl Tripeptide-30 Citrulline |
Pentapeptide-18 | Tripeptide-2 |
Oligopeptide-24 | Tripeptide-3 |
PalmitoylDipeptide-5 Diaminohydroxybutyrate | Tripeptide-32 |
Acetyl Decapeptide-3 | Decarboxy Carnosine HCL |
Acetyl Octapeptide-3 | Dipeptide-4 |
Acetyl Pentapeptide-1 | Tridecapeptide-1 |
Acetyl Tetrapeptide-11 | Tetrapeptide-4 |
Palmitoyl Hexapeptide-14 | Tetrapeptide-14 |
Palmitoyl Hexapeptide-12 | Pentapeptide-34 Trifluoroacetate |
Palmitoyl Pentapeptide-4 | Acetyl Tripeptide-1 |
Palmitoyl Tetrapeptide-7 | Palmitoyl Tetrapeptide-10 |
Palmitoyl Tripeptide-1 | Acetyl Citrull Amido Arginine |
Palmitoyl Tripeptide-28-28 | Acetyl Tetrapeptide-9 |
Trifluoroacetyl Tripeptide-2 | Glutathione |
Dipeptide Diaminobutyroyl Benzylamide Diacetate | Oligopeptide-1 |
Palmitoyl Tripeptide-5 | Oligopeptide-2 |
Decapeptide-4 | Oligopeptide-6 |
Palmitoyl Tripeptide-38 | L-Carnosine |
Caprooyl Tetrapeptide-3 | Arginine/Lysine Polypeptide |
Hexapeptide-10 | Acetyl Hexapeptide-37 |
Copper Tripeptide-1 | Tripeptide-29 |
Tripeptide-1 | Dipeptide-6 |
Hexapeptide-3 | Palmitoyl Dipeptide-18 |
Why Choose Us?
1. Full Technical Support:
Our peptide R&D team provides synthesis pathway optimization suggestions from the milligram to the kilogram level. Each shipment includes a Certificate of Analysis (COA) containing specific rotation, moisture, and impurity analysis data.

2. Complete Certifications:
We have obtained multiple certifications including cGMP, KOSHER, HALAL, FDA, ISO9001, ISO22000, and FSSC, ensuring our products meet international standards.

3. Customized Services:
We support formula adjustments based on your formulation needs and can also package products according to your requirements. We promise to respond to quality complaints within 48 hours, and will replace or fully refund any substandard products.

4. Storage Conditions:
Before use, please store the unopened original packaging container in a cool, dry place; avoid direct sunlight, high temperatures, and humidity; short-term storage temperature is 2℃ to 8℃, long-term storage temperature is -20℃ ± 5℃.
FAQs:
1. What are the ideal storage conditions for myristoyl pentapeptide-4? How stable is the peptide?
After freeze-drying, the peptide becomes a fluffy or flocculent powder, preventing early breakdown. Recommended storage conditions:
a. -20℃ or a dry environment;
b. Avoid repeated freeze-thaw cycles as much as possible;
c. Avoid storing in solution as much as possible (freeze-dried powder can be individually packaged for easy use);
d. If it has to be stored in solution, it is best to dissolve it in sterile water that is only slightly acidic and keep it at -20°C.
2. How are your peptides transported? What testing reports will you provide?
Lyophilized peptides are stored in 2 mL or 10 mL containers with original analytical data and a synthesis report providing sequence, molecular weight, purity, weight, and quantity.
3. Find the net weight. The peptide content?
Due to their nature, lyophilized peptides are fluffy and may contain trace amounts of water, adsorbed solvents, and salts. Rather than low peptide purity, the content will drop by 10% to 30%.The net weight of a peptide is its actual weight minus the weight of water and protonated ions. To ensure peptide concentration, non-peptide substances need to be removed from the crude peptide.
4. What is the achievable purity of this peptide?
Our company offers products of varying purity levels for customers to choose from, from crude products to products with a purity >99.9%. Depending on customer requirements, we can also provide ultrapure peptides with a purity >99.9%.
Contact Us:
If you are interested in our Myristoyl Pentapeptide 4, please contact us for more information and a quote:duke@hongdaherb.com.


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