how to put b12 injection Give a Injection: Step-By-Step Instructions How to Self-Inject Vitamin B12
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Follow-up testing at 6-8 weeks and 12-16 weeks allows monitoring of metabolic parameters and ensures the peptide is not producing unexpected effects

Long-term reactions are still unclear

Monitoring: Regular colonoscopies, blood tests, and imaging are important for monitoring disease activity, medication safety, and cancer surveillance (long-standing Crohns colitis increases colorectal cancer risk)

When you take a B12 pill, it has to travel through your digestive system
The pancreas cancer microenvironment

Your provider may recommend different options based on your symptoms, goals, health history, and any relevant lab information