The following data were collected: publication year, country and continent, study setting (e.g., hospital, private practice, academic clinic), sample size, age range, mean age, study design, population characteristics, intervention details, outcomes, and effect measures (e.g., serum B12 levels)
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Many clients appreciate that results can often be felt within hours to days, with effects lasting for several weeks
Its important to keep in mind that vitamin D is a fat-soluble vitamin, so if the supplement you choose doesnt contain an oil, then you should take your vitamin with a meal that contains a good source of fat to optimize absorption
Intriguingly, Sandyk et al
Check the label for directions before use