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how long does b12 injection stay in your body Quickly Shot Work? Duration of Benefits How Long Does a B12
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The choice depends on the patients health, how bad the deficiency is, and the doctors advice

These include animal products like meat, fish, dairy items, and eggs
Du, H., Duanmu, M., Witte, D

This is why methylmalonic acid (MMA) levels get high when youre low on adenosyl B12

This is true for severe deficiency or malabsorption issues
