Parasite Prevention Guide

Parasite Treatment/Prevention in Dogs
Ingredient Product Example Effective
Against*
Minimum Age/Weight
piperazine salts Hartz Advanced Care Liquid Wormer

Sergeants Worm Away
R 6 weeks
ivermectin/pyrantel pamoate Heartgard Plus**

Tri-Heart Plus**

Iverhart Plus**
R,H 6 weeks
pyrantel pamoate Drs. Foster & Smith ProWormer-2

Nemex-2
R,H 2 weeks
pyrantel pamoate/praziquantel Virbantel R,H,TT 12 weeks or 6 lbs
milbemycin oxime Interceptor** R,H,W 4 weeks or 2 lbs
milbemycin oxime/lufeneron Sentinel** R,H,W,
F (immature only)
4 weeks or 2 lbs
imidacloprid/moxidectin Advantage Multi** R,H,W,F 7 weeks or 3 lbs
fenbendazole Panacur-C

SafeGuard
R,H,W,TT 6 weeks
febantel/praziquantel /pyrantel pamoate Drontal Plus R,H,W,TT,FT,ET 3 weeks or 2 lbs
ivermectin/pyrantel pamoate/praziquantel Iverhart MAX** R,H,FT,TT 8 weeks
praziquantel Droncit, D-Worm TT,FT, ET 4 weeks
epsiprantel Cestex TT,FT 7 weeks

*Effective against these parasites:
R = Roundworms
H = Hookworms
W = Whipworms
F = Fleas
TT = Taeniid Tapeworms
FT = Flea Tapeworms
ET = Echinococcus granulosus Tapeworms
**Also prevents heartworms