A retrospective study of nearly 1.2 million infants conducted between 2014 and 2023 found that vegan diets can fully support healthy growth and development in children. By the age of two, infants raised on plant-based diets reached similar height, weight, and head circumference milestones as their omnivorous counterparts. While minor weight differences were sometimes noted in the early stages, these typically disappeared by 24 months, with experts attributing the variations to higher calorie and fat intake from animal products rather than deficiencies in vegan diets. The research suggests that slightly slower early growth may actually be a healthier pattern, especially in populations where excess protein and calorie intake are common.

The study reinforces the idea that with proper planning and supplementation during pregnancy and early childhood, vegan diets can provide everything needed for optimal growth, long-term health, and sustainability. This offers families reassurance that raising children on compassionate, plant-based diets is not only healthy but also friendly to the environment. These findings provide valuable insights for those considering or already following a vegan lifestyle.