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Polkey MI, Praestgaard J, Rooks D, et al
There is no harm in taking large amounts of B12 as the body only uses what it needs and naturally expels any excess
Some telemedicine services can issue a new prescription that you can fill at a local pharmacy upon arrival
This method eliminates the need for injections and may be suitable for researchers seeking a more straightforward and less invasive approach
It is taken once a week as an injection
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