ghk cu clinical study skin anti aging randomized double blind Effects of GHK-Cu on MMP and TIMP Expression, Collagen and Elastin Production, and Facial Wrinkle Parameters Copper Peptide (GHK-Cu): Clinical Uses,
Description
[PubMed: 2448329] 20

Parenteral administration is often used to treat Vitamin B12 deficiency

Vitamin B supplements lessen the impact of these conditions and quality of life

It binds to GHRH receptors in the pituitary and stimulates growth hormone secretion

The water contains 0.9% benzyl alcohol as an antimicrobial preservative, extending the solutions usable life
