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The decision to take supplements should be made individually after consultation with a doctor and conducting the necessary tests
A serum B12 level between 300 pg/mL and 900 pg/mL is considered normal and levels above 900 pg/mL are considered high
Other claims Recently, vitamin B12 injections and infusions have become popular among healthy people who dont appear to have a deficiency
A: A vitamin B12 injection provides direct absorption, which is faster and more reliable than oral supplements, especially for individuals with absorption issues
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