Michael Mosley shares five warning signs you're lacking key nutrient as it can prove 'dangerous'
![Michael Mosley shares five warning signs you're lacking key nutrient as it can prove 'dangerous'](https://i2-prod.mirror.co.uk/incoming/article32556864.ece/ALTERNATES/s615/0_Clean-Eating-Flexitarian-Mediterranean-Food.jpg)
Eating plenty of one key nutrient is vital for a number of reasons, including healthy hair, skin, and nails - and it also contributes massively to the health of your bones