Vitamin B12 deficiency: Symptoms could include gastrointestinal issues including diarrhoea

VITAMIN B12 deficiency: The human body does not create vitamin B12, so people must get this nutrient from their diet. This means many people are lacking in the vitamin without even knowing. If experiencing gastrointestinal issues including diarrhoea, vomiting or nausea it could indicate you're lacking in the essential vitamin.
Source: Daily Express - Health - Category: Consumer Health News Source Type: news