ghk cu bottle Ghk-cu Peptide Face Serum- NEW Cobalt Blue 2 Oz Palmitoyl Tetrapeptide GHK Copper Peptide Concentrate |

F.et al (2021)

Recent human topical evidence A 2023 IRB-approved 21-woman topical trial of NEEL gel (a stabilized GHK-Cu topical) reported an average 28% increase in skin collagen density at 3 months, with a top quartile reporting 51%

SIRT1 stimulation by polyphenols is affected by their stability and metabolism

Add 3.0 mL bacteriostatic water to one 100 mg vial ~33.3 mg/mL , a concentration that keeps small doses on readable U-100 marks

Age and baseline GHK-Cu levels: Older users with lower natural peptide levels often see more pronounced changes, rebuilding from a deeper deficit

Sustains natural sleep rather than inducing pharmacological sedation