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what are the negatives of b12 injections Benefits for Optimal Health Vitamin B12 Injections vs. Supplements:
Description
Some people need a short course close together, while others may only need occasional top-ups for maintenance

PMID 9250994

Deficiency is common, especially in people who follow a vegetarian or vegan diet

[PubMed] [Google Scholar] 33.Li M, Cheung BM
Potential pancreatitis risk : As with other GLP-1-based therapies, there is a theoretical concern regarding pancreatitis, though causality has not been firmly established in trials to date

To which I now respond, Ha! I agree most of us eat plenty of food (obesity levels are still on the rise), but its often food whose nutritional value has been castrated
