D-F 100 is a combination of two antibiotics. Doxycycline is a broad-spectrum tetracycline antibiotic that works by inhibiting the growth and spread of bacteria.

D-F 100 in a powder form is a veterinary medication commonly used to treat bacterial infections in farm animals and poultry. D-F 100 effective treatment for a wide range of bacterial infections in farm animals and poultry, including respiratory tract infections, skin infections, and gastrointestinal infections. The combination of the two antibiotics may also be used in cases where the bacteria causing the infection may be resistant to one of the antibiotics, as this increases the chances of successful treatment.

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

For oral administration.
Calves, goats and sheep: Twice daily 1 gm per 20 kg bodyweight for 3-5 days.
Poultry and swine: 1 kg per 1000 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.