ghk cu stands for Beauty & Collagen Peptide Therapy in Boston InfiniWell GHK-CU Peptide Serum -

Most people inject it, although there are oral capsules on the market

Mechanistic Focus in Research Within controlled laboratory settings, BPC-157/TB-500 is commonly studied in relation to peptide-mediated signalling networks and cellular regulatory mechanisms

Enhanced Cellular Health It supports DNA repair and protects against free radical damage, promoting longevity and overall vitality

Warnings and Precautions Pregnancy and breast-feeding: Vitamin C is likely safe for pregnant or breast-feeding women when taken by mouth in amounts no greater than 2000mg daily for women over 19 years old, and 1800mg daily for women 14-18 years old, or given intramuscularly or intravenously

You would not take this formulation specifically for the niacinamide

Concentration can often reduce for maintenance versus active improvement