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Williams, R
Administered 1 mL of vitamin B12 IM into the right deltoid
During this period, researchers began investigating short peptides associated with the pineal gland and their potential influence on biological regulatory pathways
Deficiency can occur in certain populations, including older adults, vegans, individuals with pernicious anaemia, those with malabsorption disorders such as Crohn's disease or coeliac disease, people who have had bariatric surgery or gastrectomy, and those on long-term medication such as metformin or acid-suppressing drugs
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