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JAMA Netw Open 2024;7:e2416775
Shim J-H, Kim K-H, Cho Y-S, Choi H-S, Song EY, Myung P-K, et al
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A study found, Parenteral vitamin B12 is more effective than oral supplementation in patients with severe deficiency or malabsorption. In summary, B12 injections are essential for treating many health conditions and absorption problems
If you miss more than 2 consecutive weeks, consult your provider about whether to resume at your current dose or step back to a lower level
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