Pam Kowalcyzk and her daughter have PKU, a rare disorder that prevents the body from processing protein ...

When her newborn was diagnosed with Phenylketonuria (PKU), Jewelia Belcher tells PEOPLE it felt like her “world was crashing ...

A MUM whose two kids have a rare disease which means eating could leave them with life-long brain damage is campaigning for ...

Description: Why does every diet soda or pack of gum contain a message about phenylalanine? It's an important nutrient for most people's diets, but the disclaimer is critically important information ...

Claire can only eat 15g of protein a day due to PKU, a rare condition that causes a 'toxic' build-up of phenylalanine in the body.

Growing up with a rare genetic disorder, Pam Kowalczyk often felt like no one truly understood her daily struggles. Years ...

Diet and zero-sugar soda are low-calorie drinks that don’t directly affect blood sugar. The main difference between the two ...

Inborn errors of metabolism (IEMs) are rare, devastating disorders caused by pathogenic variants in genes encoding key metabolic enzymes, with the liver playing a critical role in over 140 IEMs. Liver ...

Audio Timeline Slider: Use the left or right arrow keys to decrease or increase the slider value. Developed in 2015 by researchers studying the effects of diet on brain function and cognitive decline, ...

The General Motors diet is another highly restrictive diet that promises quick results. A dietitian weighs in on whether or not it's safe to try. The GM Diet is something of diet folklore. Some ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...