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When B12 levels are low, the body may not produce enough healthy red blood cells to carry oxygen throughout the body
Diagnosis usually entails measuring serum levels of vitamin B12 or identifying elevated levels of methylmalonic acid and homocysteine
J Clin Endocrinol Metab
Vitamin C Aids in wound healing, reduces bone loss, and prevents viral and bacterial infections
For patients with a confirmed deficiency especially one caused by absorption issues a loading schedule of weekly or biweekly injections is often recommended initially, followed by monthly maintenance injections long-term
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