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For more on bird flu: Can you get bird flu from eating eggs

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However, they should not substitute a balanced diet rich in vitamin B12

doi: 10.1038/nrdp.2017.40

Methylcobalamin is felt to be superior to cyanocobalamin because it does not require methylation for activation in the body

Some researchers attempt to salvage marginally exposed vials by immediately returning them to 28C and using them within 7 days rather than the standard 28-day window, but this creates uncertainty in downstream data