l-glutathione gold powder scrub Korean Mask with Glutathione for Brightening & Renewal – 220ml licorice root Golden Glow Intensive Whitening Exfoliating
Description
It is a chemical that is made by your immune system and its main function is to help the body get rid of allergens

(2000) 72:624s36s

[DOI] [Google Scholar] 110.Dickinson D.A., Forman H.J

L.VogelM
The problem is they are being censored but google adverse reactions COVID and you should find something helpful
Problems with analogues: They do not act as active B12
