ghk-cu administration subcutaneous or topical Injectable GHK-Cu Peptide | The benefits,
Description
Serious side effects include weakened spinal bones and muscles near the spine

Injection-site reactions are among the most commonly reported side effects: patients may experience pain, stinging, or mild burning at the IM injection site

The alteration of the microbiome is observed in these patients (118, 119)

Apply topical copper peptide serum in the evening
Nasal sprays: Research peptide nasal sprays like intranasal retatrutide should be refrigerated after reconstitution and used within the recommended timeframe

Storage: 28C in refrigerator
