‘Insufficient evidence’ that natural sweetener xylitol prevents tooth decay

A new review of published studies found low-quality evidence that xylitol in toothpaste protects against cavities, and even less quality evidence of it doing so in other products.

More water = less kidney stones

Staying well hydrated is an effective way to reduce your chances of forming kidney stones, according to new research presented at the National Kidney Foundation’s 2015 Spring Clinical Meetings.

What is the definition of ‘natural’ foods? Consumers want to know

After decades of debate there remains no generally accepted definition of a “natural” food product.