11-year-old Gabby Bunnell does the same ... or drink regular milk Narrator It's unusual for lactose intolerance to develop before age two – it's typically diagnosed in late adolescence or ...

Two weeks later, after they had been consuming a ... but they are physiologically different," Savaiano says. "Babies do not develop lactose intolerance until they are 3 to 5 years old. The intestinal ...

On social media discussion websites like Reddit and Quora people are bemoaning the seemingly abrupt development of lactose intolerance. It’s frustrating if, after years of being able ... down the ...

You need lactase to break down lactose sugar into its two smaller ... that developed thousands of years ago. If you’re experiencing age-related lactose intolerance, you might want to change ...