There is an e cigarette juice that contains 0mg of nicotine is it safe? Or still a life threatening and addictive?

Stay away. Stay away from e-cigarettes. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco or alcohol in any form. Practice safe sex.