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For example, adding B12 to other B vitamins helps those with complex nutritional deficiencies
Always consult a qualified healthcare professional before starting any new supplement or treatment, especially if you have an existing medical condition or are taking medication.
What is Vitamin B12 and What Does it Do
Quality Assessment RCTs were assessed with the Cochrane Risk of Bias tool
It is primarily available for research purposes, and its use in humans carries regulatory and safety considerations
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