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This form of B12 is most often used to treat serious or long term deficiencies
The manufacturer is responsible for product safety and labeling, while FDA oversight is largely post-market
You are elderly with reduced B12 synthesis from food
Yes, when administered by a trained professional
COAs are published on our COA page rather than supplied only on request, because purity should be documented, not asserted
Longer-term alcohol abuse and folic acid deficiencies can create weakness, lethargy, and irritability
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