epitalon epithalon pineal tetrapeptide Overview of Epitalon—Highly Bioactive with Promising Properties Epithalon — Technical Lot Record

The important distinctions are labeled dosing versus compounded-unit math, escalation and missed-dose rules, measurement errors, tolerability, and the symptoms that should trigger a call to a licensed prescriber

Bacteriostatic water = sterile water + 0.9% benzyl alcohol The added benzyl alcohol acts as a preservative, so a single reconstituted vial can be drawn from repeatedly instead of needing to be used all at once

Topical workflows mix the reconstituted GHK-Cu into a base cream or serum

How Does GHK-Cu Work

The Copper Peptide Behind Collagen, Repair & Regeneration Peptide & Bioregulator iThrive Team Jun 4, 2026 Introduction Peptides are rapidly becoming one of the most-talked about categories of molecules when it comes to regenerative medicine, anti-aging skin care, and longevity science

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