California Rx

25 Approved FDA Drugs

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The Veterinarian's Guide to Residue Avoidance Management

The following drugs fall under the California Senate Bill 27

Beginning Jan 1 2018, no OTC products containing medically important antimicrobials shall be administered to CA livestock without a prescription or veterinary feed directive (VFD) from a licensed veterinarian acting within a valid veterinarian-client-patient relationship. Such products are designated as OTC(RxCA). View the most recent list in a printable PDF at the California Department of Food and Agriculture.

Information is exclusively for labeled use(s) of FDA-approved food animal drugs. For information on extra-label drug use, click here.
Agribon Boluses - 15.0, Agribon Boluses - 2.5, Agribon Boluses - 5.0, Albon®
sulfadimethoxine
Cattle, beef, all use classes
PO OTC(RxCA)
Agribon Boluses - 15.0, Agribon Boluses - 2.5, Agribon Boluses - 5.0, Albon®
sulfadimethoxine
Cattle, dairy, all use classes
PO OTC(RxCA)
Agricillin Pen Aqueous, Aqua-Cillin, Penicillin G Co-op
penicillin G (procaine)
Cattle, beef, all use classes
IM OTC(RxCA)
Agricillin Pen Aqueous, Aqua-Cillin, Penicillin G Co-op
penicillin G (procaine)
Cattle, dairy, all use classes
IM OTC(RxCA)
Agricillin Pen Aqueous, Aqua-Cillin, Penicillin G Co-op
penicillin G (procaine)
Sheep, all use classes
IM OTC(RxCA)
Agricillin Pen Aqueous, Aqua-Cillin, Penicillin G Co-op
penicillin G (procaine)
Swine, all use classes
IM OTC(RxCA)
Albadry Plus® Suspension
novobiocin sodium
Cattle, dairy, dry
IMAM OTC(RxCA)
Albadry Plus® Suspension
penicillin G (procaine)
Cattle, dairy, dry
IMAM OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Calves, all use classes
IV OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Calves, all use classes
SC OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Calves, all use classes
IM OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, beef, all use classes
IV OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, beef, all use classes
SC OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, beef, all use classes
IM OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, dairy, all use classes
IV OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, dairy, all use classes
SC OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Cattle, dairy, all use classes
IM OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Swine, all use classes
IM OTC(RxCA)
Bio-Mycin® 200 Injectable Solution, Oxy-Tet® 200 Injectable Solution
oxytetracycline
Swine, breeding
IM OTC(RxCA)
Cefa-Dri®, Tomorrow® Infusion
cephapirin benzathine
Cattle, dairy, dry
IMAM OTC(RxCA)
Cefa-Lak®, Today® Intramammary Infusion
cephapirin sodium
Cattle, dairy, all use classes
IMAM OTC(RxCA)
Combi-PEN-48®, Combicillin® (Rx)
penicillin G (benzathine)
Cattle, beef, excluding veal calves
SC Rx/OTC(RxCA)
Combi-PEN-48®, Combicillin® (Rx)
penicillin G (procaine)
Cattle, beef, excluding veal calves
SC Rx/OTC(RxCA)
Di-Methox Injection 40%, Sulfadimethoxine Injection 40%
sulfadimethoxine
Cattle, beef, all use classes
IV OTC(RxCA)
Di-Methox Injection 40%, Sulfadimethoxine Injection 40%
sulfadimethoxine
Cattle, dairy, all use classes
IV OTC(RxCA)
Lincocin® Sterile Solution (Rx), Lincomix® Injectable - 100, Lincomix® Injectable - 25, Lincomix® Injectable - 300, Lincomix® Injectable - 50
lincomycin hydrochloride
Swine, all use classes
IM Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Calves, all use classes
IV Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Calves, all use classes
SC Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Calves, all use classes
IM Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, beef, all use classes
IV Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, beef, all use classes
SC Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, beef, all use classes
IM Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, dairy, all use classes
IV Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, dairy, all use classes
SC Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Cattle, dairy, all use classes
IM Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Swine, all use classes
IM Rx/OTC(RxCA)
Liquamycin® LA-200®, Terramycin LA-200® (Rx)
oxytetracycline
Swine, breeding
IM Rx/OTC(RxCA)
Masti-Clear®, Go-Dry™
penicillin G (procaine)
Cattle, dairy, dry
IMAM OTC(RxCA)
Masti-Clear®, Go-Dry™
penicillin G (procaine)
Cattle, dairy, lactating
IMAM OTC(RxCA)
OXY 1000 Calf Bolus, OXY 500 Calf Bolus
oxytetracycline hydrochloride
Calves, excluding veal calves
PO OTC(RxCA)
OXY 1000 Calf Bolus, OXY 500 Calf Bolus
oxytetracycline hydrochloride
Cattle, beef and non-lactating dairy
PO OTC(RxCA)
Oxyshot® LA
oxytetracycline
Calves, all use classes
IV Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Calves, all use classes
SC Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Calves, all use classes
IM Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, beef, all use classes
IV Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, beef, all use classes
SC Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, beef, all use classes
IM Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, dairy, all use classes
IV Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, dairy, all use classes
SC Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Cattle, dairy, all use classes
IM Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Swine, all use classes
IM Rx/OTC(RxCA)
Oxyshot® LA
oxytetracycline
Swine, breeding
IM Rx/OTC(RxCA)
Oxytet 100
oxytetracycline hydrochloride
Calves, excluding veal calves
IV OTC(RxCA)
Oxytet 100
oxytetracycline hydrochloride
Cattle, beef and non-lactating dairy
IV OTC(RxCA)
Oxytetracycline Hydrochloride Injection
oxytetracycline hydrochloride
Calves, all use classes
IV OTC(RxCA)
Oxytetracycline Hydrochloride Injection
oxytetracycline hydrochloride
Cattle, beef and non-lactating dairy
IV OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Calves, all use classes
IV Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Calves, all use classes
SC Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Calves, all use classes
IM Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, beef, all use classes
IV Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, beef, all use classes
SC Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, beef, all use classes
IM Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, dairy, all use classes
IV Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, dairy, all use classes
SC Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Cattle, dairy, all use classes
IM Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Swine, all use classes
IM Rx/OTC(RxCA)
Oxytetracycline Injection
oxytetracycline
Swine, breeding
IM Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Calves, all use classes
IV Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Calves, all use classes
SC Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Calves, all use classes
IM Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Cattle, beef and non-lactating dairy
IV Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Cattle, beef and non-lactating dairy
SC Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Cattle, beef and non-lactating dairy
IM Rx/OTC(RxCA)
Oxytetracycline Injection 300 (OTC), Noromycin™ 300 LA (OTC), Tetradure™ 300 (Rx), 300 Pro LA® (Rx)
oxytetracycline
Swine, all use classes
IM Rx/OTC(RxCA)
Pro-Pen G
penicillin G (procaine)
Calves, pre-ruminating
IM OTC(RxCA)
Pro-Pen G
penicillin G (procaine)
Cattle, beef, all use classes
IM OTC(RxCA)
Pro-Pen G
penicillin G (procaine)
Cattle, dairy, all use classes
IM OTC(RxCA)
Pro-Pen G
penicillin G (procaine)
Sheep, all use classes
IM OTC(RxCA)
Pro-Pen G
penicillin G (procaine)
Swine, all use classes
IM OTC(RxCA)
Spectogard Scour-Chek™
spectinomycin dihydrochloride pentahydrate
Swine, all use classes
PO OTC(RxCA)
SulfaMed™
sulfadimethoxine
Calves, excluding veal calves
IV OTC(RxCA)
SulfaMed™
sulfadimethoxine
Cattle, beef, excluding veal calves
IV OTC(RxCA)
SulfaMed™
sulfadimethoxine
Cattle, dairy, all use classes
IV OTC(RxCA)
Sustain III® Bolus
sulfamethazine
Calves, all use classes
PO OTC(RxCA)
Sustain III® Bolus
sulfamethazine
Cattle, beef and non-lactating dairy
PO OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Calves, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Calves, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Calves, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Calves, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Cattle, beef, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Cattle, beef, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Cattle, beef, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Cattle, beef, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Cattle, dairy, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Cattle, dairy, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Cattle, dairy, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Cattle, dairy, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Sheep, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
oxytetracycline hydrochloride
Sheep, all use classes
OU OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Sheep, all use classes
TOP OTC(RxCA)
Terramycin® Ophthalmic Ointment with Polymyxin
polymyxin b sulfate
Sheep, all use classes
OU OTC(RxCA)
Terramycin® Scour Tablets
oxytetracycline hydrochloride
Calves, excluding veal calves
PO OTC(RxCA)
Terramycin® Scour Tablets
oxytetracycline hydrochloride
Cattle, beef and non-lactating dairy
PO OTC(RxCA)
Tylan® Injection 200 mg, Tylan® Injection 50 mg
tylosin
Calves, all use classes
IM OTC(RxCA)
Tylan® Injection 200 mg, Tylan® Injection 50 mg
tylosin
Cattle, beef and non-lactating dairy
IM OTC(RxCA)
Tylan® Injection 200 mg, Tylan® Injection 50 mg
tylosin
Swine, all use classes
IM OTC(RxCA)
Tylosin® Injection
tylosin
Calves, excluding veal calves
IM OTC(RxCA)
Tylosin® Injection
tylosin
Cattle, beef and non-lactating dairy
IM OTC(RxCA)
Tylosin® Injection
tylosin
Swine, all use classes
IM OTC(RxCA)