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Its recommended to increase the dose gradually (every four weeks) if additional blood sugar management is needed
Oral Vitamin B12 may not provide adequate supplementation due to variations in metabolism and poor absorption
Certain factors may put you at increased risk for B12 deficiencyincluding a vegetarian or vegan diet, specific medical conditions (such as Crohns or celiac disease, or a history of gastric surgery), and age over 50
Taking lower doses might not be effective
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