Doxycycline and Tylosin combination acts bacteriostatic against many Gram-positive and Gram-negative bacteria.

T-D IZER 100 is a combination of two antibiotics used in veterinary medicine for the treatment of bacterial infections in farm animals and poultry.
T-D IZER 100 indicated for gastrointestinal and respiratory infections caused by tylosin and doxycycline sensitive micro-organisms, like Bordetella, Campylobacter, Chlamydia,
E. coli, Haemophilus, Mycoplasma, Pasteurella, Rickettsia, Salmonella, Staphylococcus, Streptococcus and Treponema spp. in calves, goats, poultry, sheep and swine.

Each 1 gm contains:
Doxycycline 100 mg
Tylosin 100 mg
Excipients ad 1 gm

For oral administration via feed or drinking water.
Calves, goats and sheep: Twice daily, 1 gm per 20 kg bodyweight for 3-5 days.
Poultry and swine: 1 kg per 1000-2000 litres of drinking water for 3-5 days.
Mixed with feed, the product should be used immediately.
Medicated drinking water should be used within 24 hours.
Note: for pre-ruminant calves and lambs only.

For meat:
Calves, goats and sheep: 14 days.
Swine: 8 days.
Poultry: 7 days.
Not for use in animals from which milk or eggs are produced for human consumption.