If you have certain digestive disorders, including pernicious anemia, or have had gastric bypass surgery, oral B12 will simply not work because you can't absorb it correctly
Experience the convenience of B12 Shots & B12 Injections: The Good, Bad, and Alternative
recommended daily allowance (RDA) is: 2.4 micrograms (mcg) per day Certain groups may require higher intake, including: Pregnant women: 2.6 mcg daily Breastfeeding women: 2.8 mcg daily Older adults Vegetarians and vegans Individuals with absorption issues 500 mcg to 5000 mcg , which is significantly higher than the RDA but still generally considered safe when medically supervised
Using expired bacteriostatic water risks contamination and should be avoided
No significant difference in food intake was observed between treated and control mice in related studies, indicating that its antiobesity effect mainly depends on regulating fat metabolism rather than suppressing appetite - a unique advantage in obesity research