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can vitamin b12 injections cause bleeding tendency Deficiency Indicate Cancer? Know Warning Signs Feeling tired, foggy, or run-down?
Description
Vitamin B12 plays an important role in energy production, nervous system health, and cognitive function, helping support overall wellness and vitality
Neelakantan, H., Vance, V., Wetzel, M

Can B12 cause diarrhoea

Feeling fatigued or foggy

Adequate and well-controlled studies have not been done in pregnant women
