b12 injection period Sublingual vs. B12 Injections: Which Option Is Right for You? – WhyNotNatural Benefits of Weekly B12 Injections:
Description
Your physician is your best resource for determining suitability

Feingold, K

The treatment of xenografted tumor cells showed a significant decrease in the rate of tumor growth

Contact your GP for B12 testing if you have: Symptoms suggesting deficiency (persistent fatigue, pins and needles, memory problems, glossitis) Risk factors for deficiency (vegan diet, gastric surgery, long-term metformin or proton pump inhibitor use) [1] [4] Concerns about whether your current supplementation dose is appropriate Underlying conditions affecting B12 metabolism (kidney disease, liver disease) Unexplained high B12 levels on a blood test when not taking supplements Routine monitoring is essential for patients receiving therapeutic B12 injections

and the risk of adenocarcinoma and gastric carcinoids as well as their treatment and monitoring strategies
The remaining 14 injections in Phase 1 are taken home
