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Effects of maternal vitamin B12 supplementation on early infant neurocognitive outcomes: a randomized controlled clinical trial

Further examining the change in gene expression revealed that an extensive number of these metabolic genes are increased in expression both at 24 h and 48 h (Extended Data Fig

The tests can also give false readings where they do not assess the bioavailability of the B12 or whether it is functional or not

Label each aliquot clearly with the concentration (e.g., 1 mg/mL) and date