Positively Aware Viread HBV


tenofovir disoproxil fumarate, or TDF

Nucleoside "Nuke"

Standard Dose

One 300 mg tablet once per day, with or without food. Approved for children age 2 and older weighing at least 22 pounds (10 kg). Oral powder and smaller tablets are available for children. Brand and generic tablets are available and are equivalent to one another.

Take missed dose as soon as possible, unless it is closer to the time of your next dose. Do not double up on your next dose.


Gilead Sciences


Tablet (brand): $1,435 / month
Tablet (generic): $110–$1,216 / month
Powder (brand only): $2,934 / month

Potential Side Effects and Toxicity

Potential Drug Interactions

More Information