Bove et al., 2019)
Strongest human evidence (topical) The Leyden 2002 photoaging trial in 71 women applied a GHK-Cu facial cream for 12 weeks and reported measurable improvements in skin density, thickness, fine lines, and laxity
Peptide clinic protocols vary widely
Frequently Asked Questions Glossary References Pickart, L., & Margolina, A
We also discuss the current understanding of dopaminergic regulation of immune signaling in the CNS and peripheral tissues, highlighting the role of dopaminergic immunomodulation in diseases such as Parkinsons disease, several neuropsychiatric conditions, neurologic human immunodeficiency virus, inflammatory bowel disease, rheumatoid arthritis, and others
Notably, one of the researchers was an employee of the SAG supplement manufacturer (Emothion, Gnosis S.p.A.) [1]