If you are not using amprollium, then just give the B50 complex that you already have. I would be calling and try to convince a vet to give you the amprollium unless you are no longer seeing any blood in the droppings. Would your vet let you bring in a sample of poop for a fecal float, then see...
Did you ever get the Corid? Or some amprollium from your vet and start it? Could she have been pecked nesr her eye? Are you seeing any bubbles in the eyes? A swollen eye area can be a sign of a respiratory disease that causes pinkeye and sinus infection. Doe she sneeze or have noisy breathing...
If you have a regular vet,explain that it is for a chicken with pssoble coccidiosis, and they have been known to sell an amount of the liquid. Veterinarian laws have been recently changing, where they can no longer prescribe something without seeing the patient. It is also used in cattle, in...
You may want to contact your vet to sell you some amprol or amprollium which will help treat coccidiosis. Some vets prefer sulf antibiotics, but amprollium is useful.
That has over twice a much riboflavin as the b complex which normally has 20 mg, so yes, 1/4 tablet would be more than enough. With vitamin B’s they will excrete any excess out of the body.