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Interestingly, athletes receiving regular B12 injections often show serum levels exceeding 1,000 pg/mL immediately post-injection, with some maintaining levels up to 3,000 pg/mL after four weeks of treatment
PMID: 34192447
Schnzer W, Thevis M
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Antral glutathione concentration and glutathione S-transferase activity in research [PMID: 10749343] Laboratory literature summary: Antral glutathione concentration and glutathione S-transferase activity in research subjects with and without Helicobacter pylori
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