Chartered Trading Standards Institute (CTSI) The Chartered Trading Standards Institute (CTSI) is a national not for profit established in 1881 which supports the UKs trading standards profession, and works to protect consumers and honest businesses
It is a tripeptide composed of three essential amino acids: cysteine, glutamine, and glycine
To complicate matters further, there are lots of varieties and lots of extraction methods, so it is a bit hard to know what you are getting with this one, but we will try our best to summarize the possibilities
Cellular & Molecular Biology Letters 27, 4
Unlike consumer glutathione supplements, this is a pure cosmetic raw material designed for topical formulation use giving you full control over concentration, product type, and application
Sawyer DB, Colucci WS