You have sick birds and need advice this is the place to go ...
This product worked to cure my hen of resistant mouth /throat canker
Asked about the dose for chickens nobody seems to know, not even the manufacturer.
Description
Black Oil Sunflower Seed by Leach Grain & Milling is the premium choice for sunflower seeds bird feed. These black oilers bird seed are in-shell black oil sunflower seeds that are rich in quality protein, vitamins, and essential fatty acids to support your birds' health, especially in winter.
The black oil seeds (“oilers”) have very thin shells, easy for virtually all seed-eating birds to crack open, and the kernels within have a high fat content, extremely valuable for most winter birds. It has particular high quantities of thiamine and niacin. It's main mineral ingredient is iron, which is a difficult nutrient to obtain in sufficient quantities. It also has anti-inflammatory properties.