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Vitamin B12 deficiency can occur due to dietary restrictions (vegetarian or vegan diets), absorption issues (pernicious anemia or gut disorders like celiac disease or Crohns disease), age-related changes in elderly patients, or long-term use of certain medicines
The 2-4 week window is not a hard cutoff
30-Second Takeaway The symptom of a vitamin B12 deficiency can feel so debilitating that people have described it as feeling as though theyre dying
By placing an order with California Pet Pharmacy you acknowledge this
Monitoring Your provider may recommend periodic blood work (e.g., vitamin B12 levels, liver function tests) to assess effectiveness and detect potential issues
Another side effect is a temporary increase in blood sugar
