abib glutathione Glutathiosome Dark Spot Serum Vita drop 1.69 fl.oz., Korean Skincare, Dark Spot, Hyperpigmentation Treatment, Lightweight, Hydrating Serum for Sensitive, Uneven Skin : Beauty & Personal Care Dermatologist tested for skin irritation 7 days before and after

suffers from conditions like renal or hepatic impairment

Specifications : GHK-Cu + KPV Concentration: 50mg GHK-Cu / 10mg KPV per vial Purity: 99% (HPLC-UV-MS verified) Form: Lyophilized powder Manufacturing: cGMP-certified facility, USA Documentation: Full Certificate of Analysis (COA) on every batch Key Features Dual- specialty blend in a single lyophilized vial 99% HPLC-verified purity Mass spectrometry-confirmed molecular identity Manufactured in cGMP-certified facilities Endotoxin and sterility tested per batch Full Certificate of Analysis included with every order Lot traceability with batch-specific numbering Testing & Quality Assurance Every batch is subjected to third-party testing before release

Disclosure & Dating: Pricing supplied by eNavvi, June 24 2025

Life Sci 328:121814

Analytical testing confirms 99.8 % purity , assay content verified at 1525 mg, molecular ion mass identified at 307 Da and endotoxin levels below 0.001 EU/mg