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Some protocols suggest higher loading at 4-8 mg weekly
This allows the product to be supplied in multi-dose vials and used for repeated withdrawals, in contrast to preservative-free sterile water which is intended for single use only
Insert the needle quickly into the muscle using steady movement
Serum B12 alone can be misleading, while methylmalonic acid levels offer a more accurate assessment of whether the body is utilizing available B12
Get it wrong and you will waste money, compromise your results, and spend weeks wondering why nothing is working
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