ZEVIN 200 mg: Round, flat, blue tablet, impressed "BIOLAB" on one face and bisect on the obverse.
Each tablet contains aciclovir 200 mg.
ZEVIN 400 mg: Oblong, biconvex, blue tablet, impressed "400" on one face and "BIOLAB" on the obverse.
Each tablet contains aciclovir 400 mg.
ZEVIN 800 mg: Oblong, biconvex, white tablet, impressed "BIOLAB" on one face and "800" on the obverse.
Each tablet contains aciclovir 800 mg.