GHK-Cu is a photolabile copper(II) complex, and freeze-thaw cycling can disrupt the copper coordination sphere independently of any damage to the peptide backbone
Sideeffects are mild and transientdrowsiness, brief headache, vivid dreams, or occasional injectionsite irritationwithout tolerance or dependence Potential side effects include injection site irritation, headache, vivid dreams, and hormonerelated effects
Y., Bitton, A., & Azoulaym L
However, emerging human data have not shown an increased risk of major birth defects when GLP-1s were used during early pregnancy
Since then, numerous investigations have revealed the effects of GIP on multiple organs [14]
However, preterm infants still have a high risk of developing complications and poor outcomes, and this risk is even higher for infants born below their gestational age