TAF (Tenofovir Tenofovir Tenofovir Fumarate Tablets) is required to be taken with food, and is to be taken with a meal. The instructions for Tenofovir disoproxil fumarate tablets clearly state that Tenofovir disoproxil fumarate tablets need to be taken with food. Tenofovir disoproxil fumarate is a medication used to treat chronic hepatitis B. Because of the strong side effects of this medication, tenofovir disoproxil fumarate should be taken at the age of 12 years or older if you weigh more than 35 kg. Adverse effects of this drug are nausea, headache, fatigue, precautions should be taken to stop the drug immediately in case of worsening of hepatitis and should be used with caution in patients with decompensated liver disease. This drug should be prescribed by a doctor who has experience in the treatment of chronic hepatitis B. Do not use the drug indiscriminately, so as not to miss the opportunity of the disease.