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Daily Dosage Range of 500-1000 mcg For mild symptoms, take 500 to 1000 mcg of vitamin B12 daily
doi:10.1016/s0083-6729(00)59012-8
Strengthens immune system by reducing susceptibility to infections and enhancing overall immune response
(AIs are established when there is insufficient information to determine EARs and RDAs.) For children ages 113 years, the RDA increases with age from 0.9 to 1.8 g/day
Vitamin B-12 injections may aid in energy, mood and memory
Patients who are pregnant or planning to become pregnant should inform their healthcare provider
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