Facebook post by University of Helsinki

Full vegan diet has a broad effect on children’s metabolism, and statuses of Vitamin D and A re­quire spe­cial at­ten­tion. University of Helsinki researchers conducted a comprehensive pilot study, as previous studies on metabolic effects of vegan diets in children do not exist.
Vegan diet significantly remodels metabolism in young children | University of Helsinki l.facebook.com

University of Helsinki researchers report a comprehensive pilot study on the metabolic effects of full vegan diet on young children. The study found vegan children to have remarkably altered metabolism and lower vitamin A and D status.