Varenicline is available in 0.5- and 1-mg tablets. The labeling information recommends adjusting the dosage from 0.5 mg once daily for days 1-3 to 0.5 mg twice daily for days 4-7, with a final ...
“Before starting varenicline, decide on a quit date ... the rest of your course – made up of either two 0.5mg tablets, or one 1mg tablet. “You must take the tablets as instructed on the ...