MEZATRIN 500 should be administered as a single dose at least 1 hour before or 2 hours after meals. The recommended dose for individuals of ≥16 years of age is as follows: Upper and lower respiratory-tract infections, uncomplicated skin and skin structure infections: First day: 1 caplet (500 mg) as a single dose.
Day 2 through day 5: ½ caplet (250 mg) daily.
Total dose in 5 days is 1.5 grams.
Cervicitis and non-gonococcal urethritis: 2 caplets (1 gram) as a single dose.