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The Recommended Daily Allowance The recommended daily allowance of vitamin B12 depends on many factors such as your age, medications you take, medical history, and your eating habits
[2] For this reason, elevated serum homocysteine over 15 micromol/L and methylmalonic acid (MMA) over 0.271 micromol/L are considered better indicators of B 12 deficiency, rather than relying only on the concentration of B 12 in blood
Some clinical scenarios tilt the balance
Your healthcare provider may recommend periodic evaluations to adjust your treatment plan and ensure maximum benefits from B12 therapy
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