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Vitamin B12 deficiency is more common in specific demographics, including: Older adults Individuals with certain medical conditions Those following vegetarian or vegan diets Globally, the prevalence of vitamin B12 deficiency anemia is estimated to be around 2%
Instead of saying "I think the last dose was okay," you can say "I had mild nausea for two days after each of my last four injections at 7.5mg, but appetite suppression is strong and weight is trending down 1.2 pounds per week." That level of detail leads to better clinical decisions
Spadaro, A., Scott, K
Many patients who respond well to B12 notice improved alertness and steadier energy
Almikhlafi, Taibah University, Saudi Arabia Amer Ali, Cairo University, Egypt Updates Copyright 2025 ALSuhaymi, Alsugoor, Shokry, Fayed, Mohamed, Afifi, Esatbeyoglu, Korany and Elbaset
