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Is It Better to Take Vitamin B12 in the Morning or at Night for Hangovers

declares having received research grants through her academic affiliation from Novo Nordisk and Eli Lilly, and advisory/consulting honoraria from Novo Nordisk, Eli Lilly and Gelesis

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Chichester, UK: John Wiley & Sons, Ltd

Methylmalonic acid (MMA): A more sensitive marker of B12 function