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These are common signs people bring up when they ask us about B12: Ongoing tiredness or low energy Trouble concentrating or remembering Pale skin Mood changes or irritability Feeling lightheaded or weak If several of these sound familiar, a simple blood test can help you and your provider decide on the next steps
*Note: Doses requiring more than 100 units may require two separate injections if using a 1 mL syringe
This prevents condensation when the seal opens
The injection bypasses the digestive system, meaning food intake does not affect its absorption or efficacy
Patients with gastrointestinal disorders such as Crohns disease, celiac disease, or those who have undergone gastrointestinal surgeries (including gastric bypass) often experience impaired B12 absorption
