l-glutathion liposomal Glutathione Capsules, 4x Higher Absorption Codeage Liposomal Glutathione Supplement -
Description
Advanced Gene-Targeting Whitening Formula It works on a genetic level to manage the SLC24A5 gene

This tells me that these vitamins are working.

Redness, itching, or mild irritation at the application site can occur, particularly during initial use or with higher concentrations

doi:10.2903/j.efsa.2021.6577 [DOI] [PMC free article] [PubMed] [Google Scholar] 24.Carbone M, Pentenero M, Carrozzo M, Ippolito A, Gandolfo S

IM Booster Shots As part of an integrated treatment plan, we include injections of methylcobalamin B12, B-complex, taurine, carnitine, vitamin D, and other vitamins and minerals that can be given between visits or before busy weeks to help with energy, methylation, and muscle function
