Acetic acid solution is used for specific peptides that are more stable in acidic conditions
doi: 10.1080/15563650.2017.1291945 [PubMed] 29423816 Yarema M, Chopra P, Sivilotti MLA, Johnson D, Nettel-Aguirre A, Bailey B, Victorino C, Gosselin S, Purssell R, Thompson M, Spyker D, Rumack B
They found that glutathione protects skin cells from oxidative damage and premature ageing caused by UV and pollution
Prolonged deficiency allows more extensive damage to accumulate, particularly to the nervous system, which requires longer to repair
Studies have examined the effectiveness of these supplementation methods in elevating glutathione levels
Assists in reducing free radical damage