After expiration, the preservative systems that maintain sterility may become less effective, potentially increasing the risk of bacterial contamination, particularly if the product has been opened or improperly stored
Other forms such as methylcobalamin are available as food supplements but are not licensed medicines in the UK and have no proven superiority
At 10-15 mg, the maintenance range for most patients
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Quality Assurance & Lab Verification A finalized public Certificate of Analysis is available for this catalog item
The commenter believed lack of separate payment was a barrier to beneficiary access and recommended CMS pay for products like theirs when the product costs exceeded a certain threshold