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Vegetarians and Vegans: Since vitamin B12 is primarily found in animal-based foods, individuals who follow vegetarian or vegan diets may not get adequate levels through food alone
Educational value: Demonstrates research trial dosing in practical lab math
Temporary blindness may last as long as 2-3 weeks
Its essential for energy production, DNA repair, gene expression, cellular communication, and even regulating our circadian rhythms
These injections are particularly useful in people with absorption problems or restrictive diets
Missing lab results Claims fail when iron tests or hemoglobin results are missing
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