Fig. 7From: Effect of vitamin A supplementation on gut microbiota in children with autism spectrum disorders - a pilot studyMicrobial composition of each sample between Pre-VAI and Post-VAI. a Bacteroidets (red) tended to increase, and Firmicutes (green), Proteobacteria (yellow) and Actinobacteria (blue) tended to decrease after 6Â months of VA supplementation at the phylum level. b Prevotella (red) and Bacteroides (green) increased, and Bifidobacterium (brown) decreased after 6Â months of VA supplementation at the genus level, etc.Back to article page