What is Pal-AHK?
Pal-AHK is the tripeptide alanyl-histidyl-lysine (Ala-His-Lys) with a palmitic acid chain (a 16-carbon fatty acid) attached to make it more fat-soluble. Suppliers also list it as palmitoyl tripeptide-3. Its parent tripeptide, AHK, is the peptide part of the copper complex AHK-Cu.
Product specifications
- Compound: Pal-AHK (palmitoyl-Ala-His-Lys)
- Sequence: Pal-Ala-His-Lys-OH
- Molecular formula: C31H56N6O5
- Molecular weight: about 592.8 g/mol
- Amount: 200mg
Related cosmetic peptides
- AHK-Cu is the copper complex of the unmodified tripeptide.
- Pal-GHK is the palmitoylated form of GHK.
Research-use notice
This material is sold as a raw ingredient for cosmetic formulation and laboratory research. It is not a finished cosmetic or medicine and is not for direct human use. Store and handle it as stated on the label and certificate of analysis; see our guide to storing research peptides.




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