Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxic > Health-in-Motion Updated 30 March 2016 Low on vitamin b12 Vitamin B12 is a nutrient that helps keep the body's nerve and blood cells healthy and helps make DNA, the genetic material in all cells. Vitamin B12 also helps prevent anaemia, that makes people tired and weak. Older adults, those with anaemia or have undergone gastrointestinal surgery, have celiac or Crohn's disease and vegetarians and vegans are prone to Vitamin B12 deficiency. If that's you, have your levels checked by your doctor to determine if and how you should supplement. 0 More: Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxicHealth-in-Motion advertisement Other news Medical Less 'screen time,' more sleep = better-behaved kids? Medical My phlegm is yellow, do I need antibiotics? Diet and nutrition How to get on track when weekend eating is your downfall Medical Thanks to Fluffy, your heart health may be improving Medical Is chicken soup good for flu? Fitness Why every minute of exercise counts towards you living a longer life Live healthier Heart health » 5 women share exactly what it feels like to have a heart attack 'I felt like I had a pill stuck in my throat.' Diet & Nutrition » 8 benefits of gherkin juice that will make you want to drink some ASAP Goodbye, salt craving.