For longer-term laboratory storage, freezing at approximately 20C is commonly referenced in research settings to help maintain compound integrity
The method according to 4
Though the exact glutathione dose isnt listed, the concentration feels adequate for topical benefits when used consistently
Water, Ethylhexyl Palmitate, Glycereth-26, Glycerin, Cetearyl Alcohol, Niacinamide, Hydrogenated Poly(C6-14 Olefin), Beeswax, Caprylic/Capric Triglyceride, Polyglyceryl-2 Stearate, Dipropylene Glycol, Isododecane, Glyceryl Stearate, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Stearyl Alcohol, Glycol Stearate SE, Sodium Polyacrylate, Hydroxyacetophenone, Stearic Acid, Dimethiconol, Dimethicone/Vinyl dimethicone crosspolymer, Hydrogenated Polydecene, Hydrogenated Lecithin, Tranexamic Acid (1,000ppm), Betaine, Glutathione (1,000ppm), Panthenol, Fragrance, Hippophae Rhamnoides Fruit Oil, Butylene Glycol, Adenosine, Sorbitan Isostearate, Caprylyl Glycol, Trideceth-6, 1,2-Hexanediol, Disodium EDTA, Sodium Hyaluronate, Ascorbic Acid

The results of a preclinical study that examined the effect of SERT on body weight parameters in monkeys administered with SERT over an 18 mo period using a placebo-controlled, longitudinal, randomized study design showed that while the body weight and body fat composition of the placebo group increased, a decrease in body weight and fat composition was observed in the SERT treatment group[68]