collagen glutathione vitamin c Gummies Trio (Biotin & Collagen, Gluta, C) – Belle Nubian Skincare Glutathione & Collagen Drink Mix

This direct scavenging neutralizes unstable radicals such as superoxide, hydroxyl radicals, and lipid peroxyl radicals before they can tear through the cellular membrane

What a COA (Certificate of Analysis) Should Include Identity Confirmation Mass spectrometry confirming correct molecular weight (~401 Da for GHK-Cu, ~340 Da for GHK alone) Explicit identification of the product as GHK-Cu (copper complex), not GHK alone Amino acid sequence verification matching Gly-His-Lys Purity Testing HPLC purity look for 98%+ purity HPLC chromatogram should show a single dominant peak Copper content analysis (atomic absorption or ICP-MS) confirming stoichiometric chelation Contamination Testing Endotoxin levels (bacterial contamination) Residual solvent analysis (acetonitrile, TFA) Heavy metals screening (other than the intentional copper) How to Verify a COA Is Legitimate Check the testing lab Reputable labs include Janoshik Analytical, MZ Biolabs, and Colmaric Analyticals

Yes, with realistic expectations

This includes glutathione

If you're using gloves, put them on after your hands are completely dry