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. 2020 Dec 10;10:21641. doi: 10.1038/s41598-020-77806-4

Figure 4.

Figure 4

Comparison of changes in serum vitamin D levels (ng/ml) and gut microbiota composition in responders and non-responders to vitamin D supplementation. (A) Serum vitamin D levels pre- and post- supplementation in responders and non-responders. (B) Relative abundance of different bacterial phyla pre and post supplementation in responder and non-responder groups. (C) The ratio of Bacteroidetes to Firmicutes in responders and non-responders, pre- and post- vitamin D supplementation. The figure were generated using (RStudio v 1.2 with R v 3.6)87.