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As B12 is essential for the production of red blood cells and proper nervous system function, its deficiency can disrupt these processes and lead to symptoms like gastrointestinal discomfort and poor appetite, which may contribute to unintended weight loss
No interpretations extend beyond analytical research contexts, and no claims are made regarding biological outcomes, clinical relevance, or applicability outside controlled experimental systems
Reported or proposed issue Pregnancy, breastfeeding, children, liver disease, or cancer history Evidence source No direct human safety data Known or theoretical
They might start with higher doses to fill up their B12 stores
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