Patients receiving b12 for pernicious anemia, neurological conditions, or documented deficiency do not report nausea improvement unless their nausea stemmed from the deficiency itself
Anyone feeling fatigued, mentally foggy, or dealing with absorption issues may benefitespecially older adults, vegans, or those with gastrointestinal conditions
The direction and magnitude of these changes depend on the cell type, inhibitor concentration, exposure time, and assay design
demonstrated bioavailability in multiple species
If you have pernicious anemia, you may see improvement relatively quickly, says Miller, since it only takes three to four days after a shot for your body to begin producing red blood cells