In addition to blocking tyrosinase, an enzyme responsible for production and overproduction of pigment in the skin, cysteamine acts to induce high levels of glutathione, a potent peptide with multiple beneficial effects in the skin. The serum also contains gingko biloba concentrate and phytic acid, which helps to regulate sebum and melanin production
[PMID: 9202867] PubMed record related to this compound for laboratory literature review
10.1023/A:1021918104127 Murakami K, Sugimoto T, Woo M, Nishida N, Muro H: Effect of L-carnitine supplementation on acute valproate intoxication
Conversion between bound- and free-form glutathione releases and receives hydrogen atom and thiol compounds, respectively, which may induce physiological responses
It was previously reported that type II diabetic patients taking metformin, similar to phenformin, showed a reduced risk of severe COVID-19 compared to non-users 42