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Your B12 shot frequency matters so much because B12 is water-soluble, so any excess is excreted within hours
Each category works through a different mechanism, carries a different level of clinical evidence, and comes with its own cost and safety considerations, so understanding the distinction matters before choosing one
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For those new to tirzepatide dosing in units , the escalation typically looks like this: 2.5mg for weeks 1-4, then 5mg for weeks 5-8, then 7.5mg for weeks 9-12, with optional increases to 10mg and 15mg for those who tolerate lower doses well but need additional appetite suppression
Even without these tools, consistent manual tracking enables data-driven decisions
In short, our recommended vitamin B12 shot dosage and frequency is around 1 mg per shot, injected daily for at least 90 days
