Veganism is booming among middle class families who claim it is a way to save the planet and boost their health at the same time.
But nutritionists in the UK have now warned parents to think twice before putting their children on a vegan diet.
The British Nutrition Foundation (BNF) said that restricting toddlers to a plant-based diet can risk depriving them of vital vitamins and minerals.
They issued updated nutrition guidelines for toddlers yesterday amid a growing trend for veganism in Britain that has seen companies launch vegan baby food.
The BNF urged caution for parents considering putting their child on a vegan regime, and said they should take them to a GP first to get vitamins and dietary supplements. The guidelines, developed by top nutrition scientists, said toddlers should aim to eat two or three portions of protein foods in order to get enough iron and zinc. This can be difficult as a vegan diet, although the BNF did acknowledge that a 'well-planned' vegan diet could be healthy for young children.