The main differentiator with forms of glutathione is the S-acetyl group attached to the sulfur atom of cysteine in the glutathione molecule
Syahrir M, Andayani YD, Djamaludin N, Maksudin ES, Muharramah PF, Rosyidi KM, Haddani H, Bahar E
Learn more about Tromethamine Hydrogenated Lecithin is a more stable version of lecithin
Clinical Endocrinology
A future randomized, double-blind, placebo-controlled trial should study treatment of hyperpigmentation with glutathione using oral dispersible HPC film, with longer-term follow-up and larger sample size
This flexibility allows prescribers to tailor treatment to individual patient profiles rather than fitting every patient into the same two or three commercial products