US$ 27.66
biossance ghk cu Copper Peptide (GHK-Cu) Rapid Plumping & Hydrating Serum with Hyaluronic Acid + Squalane Paracress extract works to help give a lifting effect on the complexion Squalane + Copper Peptide Rapid
Description
The 15 mg/mL concentration (2.0 mL water) is the most concentrated practical option for this vial size
All chemical compounds were sourced from Selleck unless otherwise noted, and growth factors from PeproTech [1]

This simple molecule consists of a pyridine ring with a carboxylic acid group, giving it distinct chemical properties that differentiate it from other B3 forms

went from trying low-quality stuff elsewhere to this and the difference is noticeable
Do not use it for human consumption
Keep vials away from light and moisture