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The consensus in the scientific community supports B12s high safety profile, even at elevated levels, with no documented risk of toxicity in healthy individuals
That environment can create a false sense of confidence
doi: 10.1080/00218839.2008.11101443 67
Why B12 Matters: Vitamin B12 is essential for: Red blood cell production DNA synthesis Nerve function Mental clarity Energy metabolism Its especially critical for vegetarians, vegans, older adults, or those with conditions like pernicious anemia or digestive malabsorption issues (e.g., celiac, Crohns, or low stomach acid)
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