involvement of glutathione chelation Glutathione-coordinated metal complexes as substrates for cellular transporters C-GLOWEYES-LIMIT

✨Numbuzin No.5+ Glutathione Vitamin Concentrated Serum✨ A brightening serum powered by glutathione and vitamin C to help improve the appearance of dark spots, uneven skin tone and dullness, leaving your skin looking

Their massive production scale and strict GMPC certifications helped us expand into international markets with total confidence

C-GLOWEYES-LIMIT

Quantity:30 CT (1 Bottle)

Every batch of Glutathione supplied by Peptology Labs undergoes a controlled, batch-specific verification process: High-Performance Liquid Chromatography (HPLC) purity analysis Mass spectrometry (LC-MS) identity confirmation Independently tested by a third-party analytical laboratory Additional verification through internationally recognised partners such as Janoshik Analytical Batch-specific Certificates of Analysis (COAs) are provided for full transparency and traceability