… and meta-analysis of studies that evaluated the correlation between serum vitamin D levels
and BMI in adults. We used the measure of serum 25(OH)D as a proxy for vitamin D status. …

… , serum 25-hydroxy vitamin D [25(OH)D] concentration is the best indicator of vitamin D … the
association between variation in serum 25(OH)D levels and nine prominent candidate genes, …

… nature, and therefore serum 25(OH)D levels were analyzed over vitamin D medications as it
… had serum 25(OH)D levels. Therefore, it is unknown the protective benefits vitamin D has on …

… These results suggest that vitamin D levels earlier in life may be critical in … effect of 25-hydroxyvitamin
D levels of 100 nmol/L or higher before age 20 years supports this view. Vitamin D …

… When comparing the effect of vitamin D supplements during the winter and summer months,
we found significantly higher serum 25(OH)D levels in vitamin D users during the winter (…

… Many studies have suggested the role of vitamin D deficiency in both T-… vitamin D, allergy,
and asthma remains uncertain. In this study, the associations of 25-hydroxy vitamin D3 levels …

… Because serum vitamin D levels fluctuate by month throughout the … vitamin D levels but
instead to categorize individual patients' 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D levels …

… In study 1, serum 25(OH)D was measured with three different assays in 104 serum samples
from a large vitamin D supplementation study. The mean serum 25(OH)D level was 80% …

… It can be speculated that younger men in our study had an unopposed androgen effect
on prostate when vitamin D levels were low, and this, in turn, may lead to initiation of …

… To avoid seasonal variations in serum 25 hydroxyvitamin D [25(OH)D] levels, all subjects …
in East London, UK, that vitamin D status [serum 25(OH)D concentration] was reduced in those …