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while plenty of creams are formulated specifically to avoid allergic reactions or sensitivities, some topical lotions may cause irritation depending on their ingredients

Seiwerth et al., Frontiers in Pharmacology (2021) and Xing et al., Int J Mol Sci (2021)

M.TrachyR

Nackapan, If I understand correctly, you're saying that because a return of symptoms is experienced in a fairly short span of time without injections, this proves that someone with PA cannot utilize their stores of B12

Regulation of potassium export channels by GSH is not yet proven in LAB and the mechanism for protection is suggested to be either sacrificial action of GSH which prevents rapid fall of intracellular pH or glutathionylation of glyceraldehyde 3-phosphate dehydrogenase (GAPDH) enzyme which helps to sustain glycolysis at the required level