Drugs (Anthelmintics) Used to Control Internal Parasites in Livestock

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Not all drugs are approved by the Food and Drug Administration for use in sheep and goats.  The mention of non-approved products is for informational purposes only.
The use of non-approved drugs constitutes extra label drug use and can only bedone legally under the advice of a licensed veterinarian.

Trade Name Drug Ingredient Drug Family Approved Species Specificity Labeled Dosage for approved species Withdrawal time for approved species
Cydectin® 0.5%
pour-on for cattle
Moxidectin ML beef cattle
non-lactating dairy cattle
roundworms
lungworms
external parasites
5 ml/110 lbs.
topical
cattle:  0 days slaughter
Cydectin® 1% injectable Moxidectin ML

beef cattle

roundworms
lungworms
external parasites
1 ml/110 lbs. cattle: 21 days slaughter
Cydectin® oral
drench for sheep 0.1%
Moxidectin ML

sheep

Not for lactating
dairy sheep

roundworms
lungworms
external parasites
1 ml/11 lbs. by mouth
or 1 ml/5 kg
sheep: 7 days slaughter
Dectomax®
injectable 1%
Doramectin ML beef cattle
swine
roundworms
lungworms
external parasites
1 ml/110 lbs. (cattle)
1 ml/110 lbs (swine)
Sub Q or IM
cattle:  35 days slaughter
swine: 24 days slaughter
Dectomax® pour-on for cattle 0.5% Doramectin ML cattle roundworms
lungworms
external parasites
5 ml/110 lbs.
topical
cattle:  45 days slaughter
Ivomec®
Eprinex
pour-on
Eprinomectin ML cattle roundworms
lungworms
external parasites
5 ml/110 lbs.
topical
cattle:  0 days slaughter
Ivomec® pour-on for cattle Ivermectin ML beef cattle roundworms
lungworms
external parasites
1 ml/22 lbs.
topical
cattle: 48 days slaughter
Ivomec Plus Injection Clorsulon
Ivermectin
ML beef cattle roundworms
lungworms
external parasites
Adult liver flukes

1 ml/110 lbs.
SQ

cattle: 49 days slaughter
Ivomec®
injectable 1%
Ivermectin ML beef cattle
swine
roundworms
lungworms
external parasites
1 ml/110 lbs cattle.
1 ml/75 lbs. swine
Sub-Q

cattle:  35 days slaughter
swine: 18 days slaughter

Ivomec®
sheep drench 0.08%

Primectin™ Drench

Ivermectin ML sheep roundworms
lungworms
external parasites
3 ml/26 lbs.
by mouth
sheep: 11 days slaughter
Rumatel® Medicated Premix
Morantel Tartrate TETR cattle
goats
mature roundworms 1/10 lb./100 lbs. cattle: 14 days
goats:  30 days
Prohibit Drench Powder Levamisole Hydrochloride TETR cattle
sheep
roundworms
intestinal worms lungworms
Depends on dilution

cattle: 2 days
sheep: 3 days

Quest® 2% equine oral gel Moxidectin ML horses
ponies
roundworms
lungworms
external parasites
0.4 mg/2.2 lbs. not for horses
intended for food
Safeguard®
Panacur®
liquid 10%
Fenbendazole BZD cattle, non-lactating goats roundworms
lungworms
tapeworms
2.3 ml/100 lbs.
by mouth

cattle:  8 days slaughter
0 milk withdrawal
goats: 6 days slaughter

Safeguard®
Panacur®
paste
Fenbendazole BZD cattle
horses
roundworms
lungworms
tapeworms
2.3 mg/lb.
by mouth

cattle:  8 days slaughter

Safeguard Pellets Fenbendazole BZD

cattle
swine

roundworms
lungworms
tapeworms
1 lb./100 lbs.
by mouth
swine: 14 days slaughter
Strongid® T paste Pytrantel Pamoate TETR horses
ponies
mature roundworms
2.27 mg/lb.
by mouth
not for horses
intended for food
Synanthic® drench 9.06% Oxfendazole BZD

beef cattle
non-lactating dairy

roundworms
lungworms
tapeworms
2.5 ml/110 lbs.
by mouth
cattle:  7 days slaughter
Tramisol/Levasole®
drench
Levamisole IMID sheep
cattle
roundworms
intestinal worms lungworms
1 oz./100 lbs.
1 ml/50 lbs.
by mouth
sheep: 3 days slaughter
Tramisol/Levasole®
injectable for cattle 13.65%
Levamisole IMID beef cattle roundworms
lungworms
2 ml/100 lbs.
Sub-Q
cattle: 7 days
Tramisol/Levasole®
boluses/oblets
Levamisole IMID sheep roundworms
lungworms
1 bolus/50 lbs.
by mouth
sheep:  3 days slaughter
Valbazan®
drench 11.36%
Albendazole BZD cattle
sheep
roundworms
lungworms
tapeworms
adult liver fluke
3 ml/ 100 lbs.
oral
restricted during pregnancy
sheep: 7 days slaughter
Zimecterin-EZ®
paste 1.87%

Ivermectin

ML horses
ponies
roundworms
lungworms
external parasites
1 tube/1250 lbs.
oral
not for horses
intended for food


Source:  Product labels and FDA Approved Animal Drug Products Online Database System @ http://dil.vetmed.vt.edu/.

Last Updated 20-Sep-2006 by Susan Schoenian.

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