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The absorption speed of B12 depends on the form you take, since methylcobalamin works faster than cyanocobalamin
Avoid extracting capsules with bare hands
By purchasing this item, you agree to our terms of service regarding the handling of laboratory compounds
The benzyl alcohol acts as a preservative that inhibits bacterial growth, so a single vial can be accessed for multiple withdrawals across a 28-day period rather than being discarded after one use
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