glutathione reduced powder L-Glutathione Canada – PURE ACTIVES Liposomal Glutathione 1000 mg Powder

As for research, we could find an in-vitro study that proved that "Recombinant FGF-1 strongly stimulated fibroblast and keratinocyte proliferation

There is increasing interest in developing tripeptides with targeted therapeutic functions, particularly for applications in wound healing [36, 75, 92], as well as in cancer [60, 170], neurodegenerative [24, 173], and cardiovascular diseases [177, 178], and in the design of functional foods [179, 182, 188]

Virus Res 228:124133

A Reducing agents (such as ascorbic acid, beta-mercaptoethanol, dithiothreitol, and cysteine) and thiol reactive compounds (such as maleimides) interfere with the glutathione assay