Reputable vendors use insulated packaging and cold chain shipping for temperature-sensitive compounds
Combining the three in one vial lets researchers study how copper-mediated matrix activity, cytoprotective signaling, and actin-dependent motility behave alongside one another under controlled in vitro conditions
L-Carnitine 3000 contains no sugar, calories, or stimulants
Baicalin, a flavonoid, effectively increases the levels of GSH-PX, SOD, and catalase, inhibits the infiltration of inflammatory cells such as T-lymphocytes, T-helper cells, neutrophils, and macrophages, as well as the mRNA levels of pro-inflammatory cytokines (IL-1, IL-6, MCP-1, and TNF-) [145]
The science is cool and I think the acyl-glutathione is probably doing something deeper than cheaper moisturizers can, but I cant say for sure if that translates to enough visible difference to justify the price