Epithalon has not undergone any long-term safety studies, for which reason we cannot draw any definitive conclusions related to its safety
It plays a role in angiogenesis, wound healing, and tissue regeneration
Ultimately, the right choice depends on your goals, your skin, and how your scalp responds over time
The extended half-life means timing matters less than with shorter-acting peptides
Safety and Side Effects GHK-Cu has a strong safety record across more than 40 years of clinical use, and topical formulations are well tolerated across skin types
For broader peptide storage principles that apply to all research peptides, see Peptide Storage Guide: How to Keep Your Research Peptides Stable