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Oral signs and symptoms in patients with undiagnosed vitamin B12 deficiency
Oral Supplements: Which is Better
How often you need B12 injections depends on how severe your deficiency is and why you have it
Never inject into areas without sufficient subcutaneous fat, such as very lean abdominal areas or over bone
While oral supplements can be effective for some, they may not provide the quick boost or high absorption rates needed for people with more significant deficiencies
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