BusinessThree red flag warning signs of ‘serious’ vitamin B12 deficiency that can cause paranoia 7 months ago01 mins Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA Vitamin B12 is a nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA Post navigation Previous: UK heatwave warning over unsafe ways to treat sunburn as temperatures soar to 30CNext: ‘I was nervous. Worried. Insecure. I just didn’t feel safe’: Rachel Stevens on her life in S Club 7 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.