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Description
Thats because vitamin B12 is bound to protein and can only be released by digestive substances in the stomach (hydrochloric acid and gastric protease) to be absorbed

A comprehensive overview of immunopathology in mNDDs belonging to the subclass CP is currently unavailable
222 , e12919 (2018)

Safe Ozempic Alternatives: Peptides for Weight Loss & Muscle Gain

2020, doi: 10.1371/journal.pmed.1003062
PMC 5788147
