Fig. 4From: Differential effects of vitamin D2 and D3 supplements on 25-hydroxyvitamin D level are dose, sex, and time dependent: a randomized controlled trial a and c, data represent mean 25-hydroxyvitamin D2 (25(OH)D2) and 25(OH)D3 levels, respectively, over 140Â days. Squares and triangles represent D2 and D3 groups, respectively. Circles and cross marks represent combined D2/D3 and placebo groups, respectively. Solid, doted, and interrupted lines represent daily, 2-weekly, and 4-weekly groups, respectively. b and d, data represent adjusted mean (SE) 25(OH)D2 AUC140 in the D2 treated groups and 25(OH)D3 AUC140 in the D3 treated groups, respectivelyBack to article page