Theramid Copper Peptide Serum ($51 1oz.) first impression + intro post. We'll do a full comparison post between this and our NIOD favorites in a couple of days as well! This serum features With the launch of our new serum, many of you have been asking how it compares to Theramid's Copper Peptide So here's a quick breakdown of the key differences between the Theramid Copper Peptide 3% Anti Aging Serum 30ml Pure Copper Peptides, Stimulates Collagen, Firms, Repairs and Protects Skin against Wrinkles and Aging : Niche Beauty Lab: Amazon.co.uk: Health & Personal Care GHK CU Trulab