Oral vitamin B12 supplements are a common and effective way to normalize B12 blood levels and prevent vitamin B12 deficiency anemia ( Could boost energy levels in cases of deficiency Its commonly claimed that vitamin B12 improves energy levels
Aid in Digestion Red blood cells play a major role in maintaining gut health, so vitamin B12 deficiency might lead to diarrhoea, nausea, or vomiting in a few cases
Proton pump inhibitors (acid blockers) and over-the-counter non-steroidal anti-inflammatory agents can change the environment of the GI tract predisposing to nutrient deficiencies Unfortunately, that isnt an exhaustive list, but it does give you a pretty good idea of why you should be concerned about your vitamin B12 levels
These statements have not been evaluated by the FDA Sources:
- People with active or recent cancer history (the trial record contains a small number of cancers in the 12-week oral arm
The Reasoning Benefits of Vitamin B12 Injections I