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 reviews TikTok Shop 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 GHK CU 50mg True Form Peptides