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They may get little to no B12 from their food, because vitamin B12 only occurs naturally in animal sources
routine use in replete patients has limited evidence
This step only needs to be done once per vial
Because B12 benefits depend on your baseline levels and health status, you need proper evaluation to know if its right for you
We give weekly injections of 1000 mcg (1 ml) of vitamin B12 for the first 4-6 weeks
The key contrast to draw for readers coming from the weight-management space: this is not a GLP-1
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