{"id":456,"date":"2026-06-10T16:00:08","date_gmt":"2026-06-10T21:00:08","guid":{"rendered":"http:\/\/pharmgate.com\/site\/?page_id=456"},"modified":"2026-10-06T09:04:56","modified_gmt":"2026-10-06T14:04:56","slug":"pennchlor-100-hi-flo","status":"publish","type":"page","link":"https:\/\/pharmgate.com\/usa\/pennchlor-100-hi-flo\/","title":{"rendered":"Pennchlor\u00ae 100 Hi-Flo\u00a0(Chlortetracycline)"},"content":{"rendered":"\n

<\/p>\n\n\n\n\"PAH_ApprovedRumensin_Web_Graphic\"\n

\n\t\tPennchlor 100 Hi-Flo\n\t<\/h1>\n\t

Chlortetracycline
\nType A Medicated Article<\/h3>\n\t\t\t\t\"pennchlor-species-75x75\"\n\t\t\t\t\t\t

VFD Forms<\/h4>\n\t\t\t
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\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tSwine<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tCalves\/Cattle\/Non-lactating<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tTurkey<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tChickens<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tSheep<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tSwine combination with Tiamulin<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tSwine combination with BMD<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tChickens combination with Biocox<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tChickens combination with Coban<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tCattle combination with Deccox<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>
\n\t\t\t\n\t\t\t\t\t<\/i>\n\t\t\t\t\t\tCattle combination with Rumensin<\/span>\n\t\t\t\t\t<\/a>\n<\/div>\n<\/div>\t<\/div>\n<\/div>\n\t<\/div>\n<\/div>\n<\/div>
<\/div>\t\t\n\t\t\t\n\t\t\t\t\t\tSwine\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tBreeding Swine\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tCalves\/Cattle\/Non-Lactating\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tTurkeys\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tChickens\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tSheep\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tSwine combination with Tiamulin\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tCattle combination with Decoquinate\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tSwine combination with BMD\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tChickens combination with Biocox\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tChickens combination with Coban\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tCattle combination with Rumensin\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t
Chickens<\/h5>\n

For Chickens:<\/strong> Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline. (Feed continuously for 7-14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
100-200g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
2.0-4.0 lbs.<\/p>\n

WARNING:<\/strong> DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

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For Chickens:<\/strong> Control of chronic respiratory disease (CRD) and air sac infection caused by Mycoplasma gallisepticum and Escherichia coli susceptible to chlortetracycline. (Feed continuously for 7-14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
200-400g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
4.0-8.0 lbs.<\/p>\n

WARNING:<\/strong> DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

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For Chickens:<\/strong> Reduction of mortality due to Escherichia coli infections susceptible to chlortetracycline. (Feed for 5 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
500g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
10.0 lbs.<\/p>\n

WARNING:<\/strong> DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. WITHDRAW 24 HOURS PRIOR TO SLAUGHTER.<\/p>\n

\n \n\t\t\t\t\t\t
Turkey<\/h5>\n

For Turkeys:<\/strong> Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline. (Feed continuously for 7-14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
200g\/ton<\/p>\n

lbs. of Pennchlor 50 G\u00ae per ton<\/strong>
4.0 lbs.<\/p>\n

WARNING:<\/strong> DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

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For Turkeys:<\/strong> Control of hexamitiasis caused by Hexamita meleagrides susceptible to chlortetracycline. (Feed continuously for 7-14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
400g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
8.0 lbs.<\/p>\n

WARNING:<\/strong> DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

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For Turkey Poults Under 4 Weeks of Age:<\/strong> Reduction of mortality due to paratyphoid caused by Salmonella typhimurium susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
400g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
8.0 lbs.<\/p>\n

\n

For Turkeys:<\/strong> Control of complicating bacterial organisms associated with bluecomb (transmissible enteritis, coronaviral enteritis) susceptible to chlortetracycline. (Feed continuously for 7-14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
25 mg\/lb body weight\/day<\/p>\n

WARNING:<\/strong> DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n \n\t\t\t\t\t\t
Sheep<\/h5>\n\t\t\t

For Breeding Sheep:<\/strong> Reducing the incidence of (vibrionic) abortion caused by Campylobacter fetus infection susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
80 mg\/head\/day<\/p>\n

WARNING:<\/strong> ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n\t\t\t\t\t\t

Swine<\/h5>\n

For Swine:<\/strong> Reducing the incidence of cervical lymphadenitis (jowl abscesses) caused by Group E Streptococci susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
50-100g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
1.0-2.0 lbs.<\/p>\n

\n

For Breeding Swine:<\/strong> Control of leptospirosis (reducing the instances of abortions and shedding of leptospirae) caused by Leptospira pomona susceptible to chlortetracycline. (Feed continuously for not more than 14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
400g\/ton<\/p>\n

lbs. of Pennchlor 50\u00ae per ton<\/strong>
8.0 lbs.<\/p>\n

\n

For Swine:<\/strong> Treatment of bacterial enteritis caused by Escherichia coli and Salmonella choleraesuis and bacterial pneumonia caused by Pasteurella multocida susceptible to chlortetracycline. (Feed for not more than 14 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
Feed approximately 400g\/t, varying with body weight and feed consumption to provide 10mg\/lb body weight\/day<\/p>\n

WARNING:<\/strong> ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n \n\t\t\t\t\t\t
Cattle<\/h5>\n

For Growing Cattle (Over 400 lbs.):<\/strong> For the reduction of the incidence of liver abscesses.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
70 mg\/head\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n

For Beef Cattle:<\/strong> For the control of bacterial pneumonia associated with shipping fever complex caused by Pasteurella spp. susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
350 mg\/head\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n

For Beef Cattle:<\/strong> For the control of bacterial pneumonia associated with shipping fever complex caused by Pasteurella spp. susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
350 mg\/head\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n

For Beef Cattle (Under 700 lbs.):<\/strong> Control of active infection of anaplasmosis caused by Anaplasma marginale susceptible to chlortetracycline.<\/p>\n

Use Levels of Chlortetracycline<\/strong>
350 mg\/head\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

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For Beef Cattle (Over 700 lbs.):<\/strong> Control of active infection of anaplasmosis caused by Anaplasma marginale susceptible to chlortetracycline<\/p>\n

Use Levels of Chlortetracycline<\/strong>
0.5 mg\/lb body weight\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n

For Calves, Beef, and Non- lactating Dairy Cattle:<\/strong> For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida susceptible to chlortetracycline. (Treat for not more than 5 days)<\/p>\n

Use Levels of Chlortetracycline<\/strong>
10 mg\/lb body weight\/day<\/p>\n

WARNING:<\/strong> A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR THIS PRODUCT IN PRE-RUMINATING CALVES. DO NOT USE IN  CALVES TO BE PROCESSED FOR VEAL. ZERO-DAY WITHDRAWAL PERIOD.<\/p>\n

\n\t\t\t\n\t\t\t\t\t\tProduct Profile\n\t\t\t\t\t<\/a>\n\t\t\t\n\t\t\t\t\t\tSafety Data Sheet\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t

Product Description<\/h4>\n\t\t\t