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Description
Grading is difficult and has not been shown to be clinically useful

Hill cited in Woodford 2010 as Appendix 2)

A B12 shot is an intramuscular injection that delivers vitamin B12 directly into muscle tissue, while a B12 IV infusion delivers B12 alongside hydrating fluids and complementary nutrients directly into the bloodstream through a vein

Non-GLP-1 prescription alternatives Not every alternative needs to work through the same mechanism
