I posted the wrong product the one I have is the all in 1. It contains
Ronidazole 5%+ Tylosin 10%+ levamisole 3%+Amprolium 10%
https://crownpetsupplies.com/product/all-in-one-powder-for-birds/
I'm not seeing a breakdown of individual components though.
Your help is appreciated, my experience with chickens was on my grandfather's small farm but he had a vet that would come to the house quickly.
Edit:
I posted the wrong product the one I have is the all in 1. It contains
Ronidazole...
If I knew what the direct dosing for the 4 in 1 powder was I would be happy to do that. The dosing on the bag is 2 tsp per gallon. With the difficulty in getting meds I'm learning I need to have everything possible on hand.
I lost a hen and sent it to the state lab for a necropsy. Coccidiosis was the cause. Was just too late in getting her isolated and treated. At that time I ordered 4 in 1 powder to keep around since the only vet that sees chickens isn't available for emergencies.
I began giving the flock 4 in 1...