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The symptoms more likely reflect medication intolerance requiring dose adjustment and supportive care rather than vitamin supplementation
Understanding these differences supports more targeted dosing and interval decisions with your healthcare team
Is the B12 compromised
Sharaf, R.S
(4) If youre taking B12 orally, sublingual B12 is effective because it bypasses absorption in the stomach, meaning you dont need sufficient levels of intrinsic factor to absorb it
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