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The short answer is that for most people, B12 injections given in a medical setting have a strong safety record

How often you need B12 injections depends on how severe your deficiency is and why you have it

Practical Application Practical context contextualizes the application of AOD-9604 and semaglutide, what clinicians and consumers should anticipate, and the infrastructure that must exist for safe, effective use

### Regulatory Status and Availability **AOD-9604:** - Never received FDA approval for any indication - Classified by the FDA as a **Category 2 bulk drug substance** not eligible for compounding under Section 503B - Removed from many international peptide supplier platforms (including Alibaba and related marketplaces) - Legal status varies by country

all tests were two-tailed and = 0.05 for each analysis