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Serum B12 above 300 pg/mL is often interpreted as normal (6) Serum B12 levels between 200 and 300 pg/mL are considered borderline (in which case further enzymatic testing may be helpful for diagnosis) (6) Enzymatic testing: serum levels of MMA and homocysteine should both be elevated if B12 deficiency is present
Metabolism support : It helps your body process fats, proteins, and carbohydrates efficiently
In some extreme cases, there has been evidence of tingling sensation and even chest pains in those lacking B12
They should not be presented as standalone weight-loss treatments
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