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Without vitamin B 12, any individual may start to feel weak and tired due to megaloblastic anemia

Ailments that relate digestive system: Digestive Ailments-Picture Courtesy: Homes Alive Pet Blog Mainly conditions like inflammatory bowel syndrome, exocrine pancreatic insufficiency, and diarrhea reflect the poor condition of digestive system, as absorption of vitamin b12 is affected
Scientific Reports 8:3660

Both methods can effectively raise your vitamin B12 levels, but they work differently
