Pennchlor 50G

Manufacturer
Pharmgate Animal Health | Pharmgate Inc.
Effective date
2026-10-02
Label type
VFD TYPE A MEDICATED ARTICLE ANIMAL DRUG LABEL
Version
9
Source
daily-update
Hydrated at
2026-10-07 01:01:36

Label at a glance#

ProductPennchlor 50G
Active ingredientCHLORTETRACYCLINE CALCIUM
Label structure4 sections

Label contents#

Full prescribing information#

SPL UNCLASSIFIED SECTION

Chlortetracyline
Type A Medicated Article

VETERINARY INDICATIONS SECTION

Active Drug Ingredients:Chlortetracycline as Chlortetracycline Calcium Complex equivalent to 50 grams Chlortetracycline Hydrochloride/lb.
Ingredients:Chlortetracycline, Calcium Carbonate, Roughage Products and Mineral Oil.
For Use in the Manufacture of Medicated Feeds.
CAUTION: For use in Dry Feeds ONLY. NOT FOR USE IN LIQUID FEED SUPPLEMENTS
Directions For Use
INDICATIONS FOR USEUse Level of
Chlortetracycline
lbs. of
Pennchlor 50G®
per ton
Chickens
Withdrawal Periods and Residue Warnings:
Zero-day withdrawal period at 100-200 g/ton and 200-400 g/ton use levels. Withdraw 24 hours prior to slaughter at 500 g/ton use level. Do not feed to chickens producing eggs for human consumption.
For Chickens: Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline. (Feed continuously for 7 - 14 days)100-200 g/ton2.0 – 4.0
For Chickens: 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).200-400 g/ton4.0 – 8.0
For Chickens: Reduction of mortality due to Escherichia coli infections susceptible to chlortetracycline (Feed for 5 days).500 g/ton10.0
Turkeys
Withdrawal Periods and Residue Warnings:
Zero-day withdrawal period. Do not feed to turkeys producing eggs for human consumption.
For Turkeys: Control of infectious synovitis caused by Mycoplasma synoviae susceptible to chlortetracycline (Feed continuously for 7 - 14 days)200 g/ton4.0
For Turkeys: Control of hexamitiasis caused by Hexamita meleagrides susceptible to chlortetracycline. (Feed continuously for 7 - 14 days).400 g/ton8.0
For Turkeys: Turkey poults not over 4 weeks of age: Reduction of mortality due to paratyphoid caused by Salmonella Typhimurium susceptible to chlortetracycline.400 g/ton8.0
For Turkeys: Control of complicating bacterial organisms associated with bluecomb (transmissible enteritis, coronaviral enteritis) susceptible to chlortetracycline. (Feed continuously for 7 - 14 days)400-2,000 g/ton to provide 25 mg/lb body weight/day8.0-40
Swine
Withdrawal Periods: Zero-day withdrawal period.
For Swine: Reducing the incidence of cervical lymphadenitis (jowl abscesses) caused by Group E Streptococci susceptible to chlortetracycline.50-100 g/ton1.0 – 2.0
For Breeding Swine: Control of leptospirosis (reducing the instances of abortion and shedding of leptospirae) caused by Leptospira pomona susceptible to chlortetracycline. (Feed continuously for not more than 14 days)400 g/ton8.0
For Swine: 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.)400-2,000 g/ton, to provide 10 mg/lb body weight/ day.8.0-40
CALVES, BEEF CATTLE, AND NONLACTATING DAIRY CATTLE
Withdrawal Periods and Residue Warnings:
Zero-day withdrawal period.Awithdrawal period has not been established for this product in pre-ruminating calves. Do not use in calves to be processed for veal. .
For Growing cattle (over 400 lbs.): For the reduction of the incidence of liver abscesses.7.0-17.5 g/ton to provide 70 mg/head/day0.14-0.35
For Beef Cattle: For the control of bacterial pneumonia associated with shipping fever complex caused by Pasteurella spp. susceptible to chlortetracycline20-350 g/ton to provide 350 mg/head/day0.4-7.0
For Beef cattle (under 700 lbs.): Control of active infection of anaplasmosis caused by Anaplasma marginale susceptible to chlortetracycline.35-350 g/ton to provide 350 mg/head/day0.7-7.0
For Beef cattle (over 700 lbs.): Control of active infection of anaplasmosis caused by Anaplasma marginale susceptible to chlortetracycline.33.33-100 g/ton to provide 0.5 mg/ lb. body weight/day0.667-2.0
For Calves, Beef, and Nonlactating Dairy Cattle: 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).400-2,000 g/ton to provide 10 mg/lb. body weight/day8.0-40
Sheep
Withdrawal Periods: Zero-day withdrawal period.
For Breeding Sheep: Reducing the incidence of (vibrionic) abortion caused by Campylobacter fetus infections susceptible to chlortetracycline.46-80 g/ton to provide 80 mg/head/day0.92-1.6
Approved by FDA under NADA # 138-935
Pennchlor 50 G® is a registered trademark of Pharmgate Inc.

SPL UNCLASSIFIED SECTION

Marketed by:
Pharmgate Animal Health, LLC
Rev. 09-25
14040 Industrial Road
Omaha, Nebraska 68144

Take TimeSPL UNCLASSIFIED SECTIONSPL UNCLASSIFIED SECTIONObserve Directions

PRINCIPAL DISPLAY PANEL - 22.68 Kg Bag Label

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

Pennchlor 50 G®

Chlortetracycline
Type A Medicated Article

CAUTION: Federal law restricts medicated feed containing this
veterinary feed directive (VFD) drug to use by or on the order of a
licensed veterinarian.

See mixing directions, claims, cautions and warnings on back.
Restricted Drug (California) - Use Only as Directed.
Not For Human Use.

Net wt. 50 LB (22.68 Kg)

Pharmgate
ANIMAL HEALTH

PRINCIPAL DISPLAY PANEL - 22.68 Kg Bag Label
PRINCIPAL DISPLAY PANEL - 22.68 Kg Bag Label

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
CHLORTETRACYCLINE CALCIUMACTIVE INGREDIENTNR4B2SX17S1
ChlortetracyclineACTIVE MOIETYWCK1KIQ23Q1
Calcium CarbonateINACTIVE INGREDIENTH0G9379FGK1
Mineral OilINACTIVE INGREDIENTT5L8T28FGP1

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 6 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
51429-05151429-051-50

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 3 matching rows.

Source Document#

Source XML

Older Hydrated Versions#

Version, Effective date, Source table
VersionEffective dateSourceHydrated
82026-05-11full-release2026-06-01 02:47:00

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 1 · 45 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredientIID ingredientUNIIDosage form / routePotencyMaximum daily exposureMatch
Mineral OilMINERAL OILT5L8T28FGPPASTE / DENTAL95 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET, CHEWABLE / ORAL6 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSUPPOSITORY / RECTALNAExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSUSPENSION / AURICULAR (OTIC)0.5 %w/vExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET, COATED / ORAL1.5 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKCAPSULE / ORAL349.9 mgExact identifier — unii candidate
15 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET, EXTENDED RELEASE / ORAL229.7 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET / ORAL113.75 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKGUM, CHEWING / BUCCAL3492 mgExact identifier — unii candidate
15 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET / ORAL793 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSPRAY / TOPICAL1379 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPCAPSULE / ORAL120 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPFILM, EXTENDED RELEASE / TRANSDERMAL34 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET, FILM COATED / ORAL300 mgExact identifier — unii candidate
15 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKSOLUTION / INTRAVENOUS4.02 %w/vExact identifier — unii candidate
15 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKPOWDER, DENTIFRICE / DENTAL0.5 mg/mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPOINTMENT / OPHTHALMIC59.5 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSYSTEM / TOPICAL654.36 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPOINTMENT / AURICULAR (OTIC)NAExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKCAPSULE, EXTENDED RELEASE / ORAL4 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET, EXTENDED RELEASE / ORALNAExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSOAP / TOPICAL0.82 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPCREAM / TOPICAL2772 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPPASTE / TOPICAL47.5 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPOIL / TOPICAL43.29 %v/vExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET, CHEWABLE / ORAL1650 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET, FILM COATED / ORALNAExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKSOLUTION / RESPIRATORY (INHALATION)4.02 %w/vExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPFILM / TRANSDERMAL11.42 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET, DELAYED RELEASE / ORAL8.4 mgExact identifier — unii candidate
15 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKTABLET, COATED / ORAL64.8 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSUPPOSITORY / VAGINAL30 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSUSPENSION / TOPICAL82 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPGEL / TOPICAL2.5 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKCAPSULE, DELAYED RELEASE / ORAL20 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPLOTION / TOPICAL1428 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPOINTMENT / TOPICAL9938 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSYSTEM / TRANSDERMAL6.09 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKSOLUTION / AURICULAR (OTIC)0.38 %w/wExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPCAPSULE, EXTENDED RELEASE / ORAL120 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPCREAM / VAGINAL402 mgExact identifier — unii candidate
30 equally ranked IID candidates
Calcium CarbonateCALCIUM CARBONATEH0G9379FGKFILM, SOLUBLE / ORAL14 mgExact identifier — unii candidate
15 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPTABLET, DELAYED RELEASE / ORAL5.67 mgExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPSUSPENSION / OPHTHALMIC0.1 %w/wExact identifier — unii candidate
30 equally ranked IID candidates
Mineral OilMINERAL OILT5L8T28FGPDROPS / ORALNAExact identifier — unii candidate
30 equally ranked IID candidates

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.