An oversupply with cobalamin is also possible, for which there are pathological causes, for example
Vitamin B12 plays a critical role in supporting red blood cell formation, neurological health, and DNA synthesisdeficiencies can lead to fatigue, mood changes, and cognitive decline
What Disrupts This System Frequent snacking avoids this cleaning wave from completing
Clinical practice
But for many people, the celebration gets tempered by a new frustration: skin that doesnt quite snap back the way they hoped it would
Individuals at higher risk include older adults with reduced stomach acid production, people with gastrointestinal conditions affecting absorption, strict vegans, and those taking medications like metformin or proton pump inhibitors