I just wish I wasnt a skeptic and would have started sooner
Each method has its own benefits and uses
From injecting into fat instead of muscle to reusing needles, here is what can go wrong with poor B12 injection technique, and why it is safer in trained hands
Injections may be preferred when absorption is poor, symptoms are significant, or a clinician wants a more direct replacement route
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As above, the microneedling rationale rests on studies of other compounds (PMID 23960389, PMID 40225275), not on AHK-Cu data