Meat-free diets 'impair growth'
Denying growing children animal products in their diet during the critical
first few years of life was "unethical" and could do permanent damage,
said Professor Lindsay Allen, from the University of California at Davis.
Over a period of two years the children almost doubled their muscle
development, and showed dramatic improvements in mental skills. They also
became more active, talkative and playful at school.
Speaking at the annual meeting of the American Association for the
Advancement of Science in Washington DC, Prof Allen said: "Animal source
foods have some nutrients which are not found anywhere else. If you're
talking about feeding young children and pregnant women and lactating
women I would go as far as to say it is unethical to withhold these foods
during that period of life.
"There's a lot of empirical research that will show the very adverse
effects on child development of doing that."
She was especially critical of parents who imposed a vegan lifestyle on
their children which denied them milk, cheese and butter as well as meat.
"There's absolutely no question that it's unethical for parents to bring
up their children as strict vegans," she said.
Meat provides a concentrated source of essential micronutrients such as
zinc, vitamin B12, calcium, iron and vitamin A. which cannot easily be
obtained solely from plant foods.
The African study involved 544 children in Kenya, typically aged about
seven, whose diet chiefly consists of starchy, low-nutrition corn and bean
staples lacking these micronutrients.