2mg ghk cu a day GHK-Cu Copper Peptide Supplement, Anti-Aging & Hair Growth Support, Improves Skin Elasticity & Firmness, Thicker, Fuller Hair, Easy Absorption, Precisely Dosed, 90 Vegan Capsules : Health & Household GHK-Cu Dosage: Protocols & Charts

A clinical trial from the UK measured cognitive or other neurological functions in response to B12 supplements in 191 asymptomatic, non-anemic older people with low B12 levels and considered moderately deficient

Antioxidant Protection As a potent antioxidant, L-Glutathione neutralizes free radicals, protecting skin cells from oxidative damage

doi: 10.1111/jocd.15763

So if someone is low in B12 and they consume alcohol, they not only don't have enough B12 to help 'clear away' the alcohol toxins but they also risk increasing homocysteine levels which I believe is that feeling of heat/hangover that can persist when there isn't enough B12 to reset the body

This action may contribute to improved overall health and a reduced risk of inflammatory-related conditions

Standard laboratory practices for handling peptide solutions, including sterile technique and proper disposal, should be followed to maintain sample integrity and laboratory safety