Tenof

Tenof contains Tenofovir Disoproxil Fumarate, a nucleotide reverse transcriptase inhibitor (NRTI). It works by blocking the activity of reverse transcriptase (in HIV) and viral polymerase (in Hepatitis B), preventing the virus from multiplying and lowering the viral load in the body.

Dosage by Body Weight

The standard adult dose is one 300 mg tablet once daily. It should be taken at the same time each day, with or without food. For children, dosage is strictly determined by a specialist based on weight and age.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Safety and effectiveness have not been established in patients weighing less than 10 kg.
  2. Body Weight
    5-7 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Safety and effectiveness have not been established in patients weighing less than 10 kg.
  3. Body Weight
    8-10 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Standard 300 mg tablets are not suitable. Only pediatric powder formulations may be considered by a specialist.
  4. Body Weight
    11-15 kg
    Dose
    Not recommended for 300 mg tablet
    Frequency
    N/A
    Tracking Notes
    Requires reduced pediatric strengths (e.g., 150 mg or 200 mg tablets) strictly as prescribed by a specialist.
  5. Body Weight
    16-20 kg
    Dose
    150 mg once daily (using pediatric low-dose tablets)
    Frequency
    Once daily
    Tracking Notes
    Do not use standard adult 300 mg Tenof tablets. Must be prescribed and monitored by a specialist.

Formulation

Tablet

Purpose

Treatment of HIV-1 infection (in combination with other antiretroviral agents) and chronic Hepatitis B virus (HBV) infection.

Generic Name

Tenofovir disoproxil fumarate

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.