glutathione taken at night Whitening Cream + Retinol Glutathione Brightening Shots - Subtly

Proven for Superior Glutathione Absorption - While most glutathione supplements suffer from poor absorption, Tri-Fortify is shown to boost intracellular glutathione levels by an impressive 28% with published, peer-reviewed clinical research.*

Formulated with natural ingredients, these tablets support your skin well-being and provide visible improvements over time

Walensky LD, Kung AL, Escher I, Malia TJ, Barbuto S, Wright RD, Wagner G, Verdine GL, Korsmeyer SJ (2004) Activation of apoptosis in vivo by a hydrocarbon-stapled BH3 helix

It is also known a copper tripeptide and is a common ingredient in many cosmetic and skin care products

While the research base is smaller than GHK-Cu, it's more targeted to hair applications