LOL sorry that is so huge ...
and then there is nutridrench which has even more vitamin e i think its says 90 iu? but i dont see thiamine in there
https://www.tractorsupply.com/tsc/product/nutri-drench-poultry-4-oz
many of us use this, 1 ml mixed with food or treats, I use a syringe to give orally if needed. It says injectable but we give orally to ducks / geese . I get it at TSC