The Oral Bioavailability of Vitamin B₁₂ at Different Doses in Healthy Indian Adults.

However, the absolute bioavailability was not significantly different among the doses (1.16 ± 0.74 μg, 1.22 ± 1.02 μg, and 1.39 ± 1.23 μg), even though there was an increasing trend.

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