glutathione injection and alcohol found to significantly reduce acetaldehyde levels help relieve hangovers Glutathione and Hangover: The Science-Backed
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Bolla AM, Caretto A, Laurenzi A, Scavini M, Piemonti L

The 100mL bottle of injectable B-12 is for use in animals only and it is only in one bigger vial, so it may cost less to package

This may reflect receptor downregulation from continuous use

M., Arkhammar, P., Thastrup, O

JAMA 2023;329(7):551560

I dont think anyone wants to live through the social-mediafication of pharmaceuticals