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I am having a sibo test done soon as well as heavy metal testing done soon so maybe it will show something if it is not b12 deficiency, I dont know
Vitamin B12 deficiency occurs when there are low levels of Vitamin B12 in your blood
These medications are contraindicated during pregnancy and breastfeeding, as noted in their respective Summary of Product Characteristics
Your healthcare provider may also check methylmalonic acid (MMA) levels in your blood or urine
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