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Retrieved June 10, 2025, from Abosamak, N
A deficiency in B12 can lead to a significant decrease in energy and exercise tolerance, along with fatigue
Ice crystal formation can damage the rubber seal, and benzyl alcohol crystallizes unevenly, compromising preservative distribution throughout the vial
Gastrointestinal Disorders: Conditions like Crohns disease or celiac disease can interfere with B12 absorption
The mix of an initial high dose and weekly shots for a month is a strong way to manage the deficiency
Also, high folic acid intake may mask a B12 deficiency, so it's important for patients to discuss any supplement use with their physicians
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