Indications For Use Use Level of Oxytetracycline and Neomycin Sulfate lbs. of Neo-Oxy 50/50 ® per ton of Type C Medicated Feed Chickens For control of infectious synovitis caused by Mycoplasma synoviae , control of fowl cholera caused by Pasteurella multocida susceptible to oxytetracycline. Feed continuously for 7-14 days. 100-200g/ton 2.0-4.0 For control of chronic respiratory disease (CRD) and air sac infection ...
Oxytetracycline, Neomycin
Type A Medicated Article
Active Drug Ingredients: Oxytetracycline (from oxytetracycline dihydrate base) equivalent to 50 grams/lb. Oxytetracycline HCl. Neomycin sulfate 50 grams/lb.
Ingredients: Calcium carbonate, Roughage products, Oxytetracycline, Neomycin sulfate and Mineral oil.
FOR USE IN THE MANUFACTURE OF MEDICATED ANIMAL FEEDS
CAUTION: For Use in Dry Feeds ONLY. NOT FOR USE IN LIQUID FEED SUPPLEMENTS
| Indications For Use | Use Level of Oxytetracycline and Neomycin Sulfate | lbs. of Neo-Oxy 50/50® per ton of Type C Medicated Feed |
|---|---|---|
| Chickens | ||
| For control of infectious synovitis caused by Mycoplasma synoviae, control of fowl cholera caused by Pasteurella multocida susceptible to oxytetracycline. Feed continuously for 7-14 days. | 100-200g/ton | 2.0-4.0 |
| For control of chronic respiratory disease (CRD) and air sac infection caused by Mycoplasma gallisepticum and Escherichia coli susceptible to oxytetracycline. Feed continuously for 7-14 days. | 400g/ton | 8.0 |
| For reduction of mortality due to air sacculitis (air sac infection) caused by Escherichia coli susceptible to oxytetracycline. Feed continuously for 5 days. | 500g/ton | 10.0 |
| RESIDUE WARNING: AT 500 G/TON LEVEL, WITHDRAW 24 HOURS BEFORE SLAUGHTER. ZERO-DAY WITHDRAWAL PERIOD FOR LOWER USE LEVELS. IN LOW CALCIUM FEEDS WITHDRAW 3 DAYS BEFORE SLAUGHTER. DO NOT FEED TO CHICKENS PRODUCING EGGS FOR HUMAN CONSUMPTION. | ||
| Turkeys | ||
| For control of hexamitiasis caused by Hexamita meleagridis susceptible to oxytetracycline. Feed continuously for 7-14 days. | 100g/ton | 2.0 |
| For control of infectious synovitis caused by Mycoplasma synoviae susceptible to oxytetracycline. Feed continuously for 7-14 days. | 200g/ton | 4.0 |
| For control of complicating bacterial organisms associated with bluecomb (transmissible enteritis, coronaviral enteritis) susceptible to oxytetracycline. Feed continuously for 7-14 days. | 25 mg/lb body weight/day | 16.7* |
| RESIDUE WARNING: AT 200 G/TON USE LEVEL OR HIGHER, WITHDRAW 5 DAYS BEFORE SLAUGHTER. ZERO-DAY WITHDRAWAL PERIOD AT 100G/TON USE LEVELS. DO NOT FEED TO TURKEYS PRODUCING EGGS FOR HUMAN CONSUMPTION. | ||
| Sheep | ||
| For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia caused by Pasteurella multocida susceptible to oxytetracycline; treatment and control of colibacillosis (bacterial enteritis) caused by Escherichia coli susceptible to neomycin. Feed continuously for 7-14 days. Treatment should continue 24 to 48 hours beyond remission of disease symptoms. | 10 mg/lb body weight/day | 24† |
| RESIDUE WARNING: WITHDRAW 5 DAYS BEFORE SLAUGHTER AT 10 MG/LB DOSAGE. | ||
| Swine | ||
| For Swine: For treatment of bacterial enteritis caused by Escherichia coli and Salmonella choleraesuis and treatment of bacterial pneumonia caused by Pasteurella multocida susceptible to oxytetracycline; treatment and control of colibacillosis (bacterial enteritis) caused by Escherichia coli susceptible to neomycin. Feed continuously for 7-14 days. | 10 mg/lb body weight/day | 10‡ |
| For Breeding Swine: For control and treatment of leptospirosis (reducing the incidence of abortion and shedding of leptospirae) caused by Leptospira pomona susceptible to oxytetracycline. Feed continuously for not more than 14 days. | 10 mg/lb body weight/day | 10‡ |
| RESIDUE WARNING: WITHDRAW 5 DAYS BEFORE SLAUGHTER AT 10 MG/LB DOSAGE. | ||
| Calves, Beef Cattle, and Nonlactating Dairy Cattle | ||
| For Calves (up to 250 lbs.): For treatment of bacterial enteritis caused by Escherichia coli susceptible to oxytetracycline; treatment and control of colibacillosis (bacterial enteritis) caused by Escherichia coli susceptible to neomycin. Feed continuously for 7 to 14 days in starter feed. Treatment should continue 24 to 48 hours beyond remission of disease symptoms. | 10 mg/lb body weight/day | 20§ |
| For Growing Cattle (over 400 lbs.): For the reduction of the incidence of liver abscesses. Feed continuously. | 75mg/head/day | 1.5¶ |
| For prevention and treatment of the early stages of shipping fever complex. Feed 3-5 days before and after arrival in feedlots. | 0.5-2.0g/head/day | 10-40¶ |
| For treatment of bacterial enteritis caused by Escherichia coli and bacterial pneumonia (shipping fever complex) caused by Pasteurella multocida susceptible to oxytetracycline; treatment and control of colibacillosis (bacterial enteritis) caused by Escherichia coli susceptible to neomycin. Feed continuously for 7-14 days in feed. Treatment should continue 24 to 48 hours beyond remission of disease symptoms. | 10 mg/lb body weight/day | 100# |
| RESIDUE WARNING: AT 0.5-2.0 G/HEAD/DAY AND 10 MG/LB DOSAGES: A WITHDRAWAL PERIOD HAS NOT BEEN ESTABLISHED FOR USE IN PRE-RUMINATING CALVES. DO NOT USE IN CALVES TO BE PROCESSED FOR VEAL. AT 0.5-2.0 G/HEAD/DAY AND 10 MG/LB DOSAGES: A MILK DISCARD TIME HAS NOT BEEN ESTABLISHED FOR USE IN LACTATING DAIRY CATTLE. DO NOT USE IN FEMALE DAIRY CATTLE 20 MONTHS OF AGE OR OLDER. AT 10 MG/LB DOSAGE, WITHDRAW 5 DAYS BEFORE SLAUGHTER. USE OF MORE THAN ONE PRODUCT CONTAINING NEOMYCIN OR FAILURE TO FOLLOW WITHDRAWAL TIMES MAY RESULT IN ILLEGAL DRUG RESIDUES. | ||
| Store at or below 25°C (77°F) with excursions permitted to 37°C (98.6°F) Approved by FDA under NADA # 138-939 | ||
* If bird weighs 10 lb, consuming 0.6 lb of complete feed per day
† If lamb weighs 60 lb, consuming 1 lb of supplement per head per day
‡ If pig weighs 100 lb, consuming 4 lb of complete feed per day
§ If calf weighs 100 lb, consuming 2 lb of complete starter feed per day
¶ Include in feed supplement based on consumption of 2 lb of supplement per head per day
# If animal weighs 500 lb, consuming 2 lb of supplement per head per day
Net wt. 50 LB (22.68 Kg)
Marketed by:
Pharmgate Animal Health, LLC
14040 Industrial Road
Omaha, NE 68144
| Take Time |  | Observe Directions |
Neo-Oxy 50/50®
Oxytetracycline
Neomycin
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
| Product concept | Relation | Version | Effective |
|---|---|---|---|
| 99e684e6-f435-feb8-d2bb-3a546f1cb768 | Product name | 2 | 20161117 |
| b045ad64-0f28-9a02-2f9b-b34d94fb2278 | Product name | 1 | 20140508 |
| b6082387-f592-1148-0844-bd068fd213fb | Product name | 1 | 20140508 |
Every source-derived product name is available through these pages.
| Product NDC | Package NDC |
|---|---|
| 51429-055 | 51429-055-50 |
Every source-derived ingredient row is available through these pages.
| Name | UNII | Kind |
|---|---|---|
| Oxytetracycline | X20I9EN955 | ACTIB |
| Neomycin Sulfate | 057Y626693 | ACTIM |
| Calcium Carbonate | H0G9379FGK | IACT |
| Mineral Oil | T5L8T28FGP | IACT |
| Version | Effective date | Source | Hydrated |
|---|---|---|---|
| 9 | 2026-10-01 | daily-update | 2026-10-06 02:01:24 |
| 8 | 2026-01-07 | full-release | 2026-06-01 02:45:45 |
Adverse event summaries are temporarily unavailable. Other product information remains available.