B12 deficiency: The ‘severe’ sign in your chest - can lead to ‘irreversible damage'

VITAMIN B12 is crucial for various tasks in your body, ranging from helping to make red blood cells to looking after the function of your central nervous system. As being deficient in this key nutrient could cause "irreversible damage", it's important to be able to spot the warning signs.
Source: Daily Express - Health - Category: Consumer Health News Source Type: news