International Journal of Endocrinology / 2010 / Article / Tab 2

Research Article

Circulating 25-Hydroxyvitamin D Levels in Fully Breastfed Infants on Oral Vitamin D Supplementation

Table 2

Circulating 25(OH)D (ng/mL) at visits 1, 4, and 7 by season. Sunny months at latitude based on ultraviolet light indices occur from April through October. Relative nonsunny months comparatively occur from November through March.

25(OH)D (ng/mL)25(OH)D (ng/mL)25(OH)D (ng/mL)
Visit 1Visit 4Visit 7

Sunny months18.546.048.0
Nonsunny months13.242.137.3