The vitamin C comparison suggests similar discontinuation profile to GHK-Cu where antioxidant effects prove temporary requiring ongoing use while structural improvements may persist partially depending on treatment duration and individual factors
Ho Man Kwok described experiencing numbness, weakness and palpitations about 1520 minutes after eating Chinese restaurant food. He suggested some possible causes, such as an ingredient in the soy sauce or cooking wine or MSG
J.HaleyS.GulliverK.ThomsonA.SlaterH.BarrettB.et al (2011)
doi: 10.14293/GENINT.14.1.004 226 CookSJStuartKGilleyRSaleMJ
Always consult your physician before starting any supplement, especially if you are pregnant, breastfeeding, or managing a serious health condition such as cancer, liver disease, or kidney disease
Haploinsufficiency, due to reduced expression of C9orf72 in ALS patients, is also implicated in pathogenesis (Sellier et al., 2016)