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The date on which the opened vial will be considered expired should be calculated (up to 28 days after the vial opening) and mentioned on the label
If you were on oral methylcobalamin 1000 mcg daily, you stay on that
This structural integration provides the mechanical foundation for functional recovery
Animal safety data has not identified a toxic dose, but that does not replace physician guidance
Supplements can still be effective, especially if you're looking to maintain your B12 levels over time
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