Medical society joins call for stricter rules on vape products The New Brunswick Medical Society is backing efforts by Health Canada to reduce the amount of nicotine manufacturers are legally allowed to include in their e-cigarette products. Social Sharing About 40 per cent of New Brunswick in grades 7 to 12 say they've tried vaping Posted: Feb 26, 2021 9:29 PM AT | Last Updated: February 27 Vaping products are currently allowed to contain up to 66 mg/ml of nicotine, according to Health Canada.(CCO/Pixabay)