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Proton pump inhibitors (PPIs) and H2-receptor antagonists, used for acid reflux, reduce stomach acid production, which can impair dietary B12 absorption, though this does not directly affect injections
Life Sciences, 51(13), 1049-1056.
Some neurological symptoms may continue improving for up to 1218 months, though permanent damage can occur if deficiency was severe and prolonged
Research has confirmed that the peptide lacks the systemic effects of growth hormone, showing no impact on IGF-1 levels, glucose metabolism, or growth-promoting effects in other tissues
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