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 Coronavirus in SA: All the confirmed cases Medical Coronavirus morning update: Transport latest - taxi, bus curfews to be lifted and airlines lifeline Diet and nutrition Even one high-fat meal may dull your mind Medical Scientists warn of false-negative results with Covid-19 virus tests - what are the SA implications? Medical Prescriptions for discredited Covid drugs surged 2 000% after Trump's support Medical 1 in 10 older patients with diabetes, hospitalised with Covid-19, dies - according to a new study Live healthier Lifestyle » E-cigarettes: Here are five things to know E-cigarettes have become hugely popular in the past decade, but a rash of vaping-linked deaths and illnesses in the US is feeding caution about a product that's already banned in some places. Allergy » Ditch the itch: Researchers find new drug to fight hives A new drug works by targeting an immune system antibody called immunoglobulin E, which is responsible for the allergic reaction that causes hives.