Do you mean in the "Chicken Medicine / Emergency chest" area, or generally speaking, feed, cleaning supplies, and the like? I have a pretty well stocked Emergency kit, so my list is extensive (and I hope I never need to use the majority of it!):
Sutures
Scalpels
Sterile drape
Sterile gloves and box of gloves
masks
Syringes, with and without needles (1cc, 3cc, 10cc, 60cc)
Gauze
Vet Wrap self adhesive elastic bandages
Tape
Alcohol and alcohol pads
Q-tips
Tongue depressors & Popsicle sticks
Tubing (various)
Specimen cups
Eye droppers
Bandage scissors
Duct tape
Chlorhexidine Disinfectant Solution antiseptic
Sterile Water
Hydrogen Peroxide
Providone Iodine 10%
Betadine swabs
AluShield Aerosol bandage
Epsom Salt
Molasses
Olive Oil
Blood Stop Powder
Neosporin
PolyVisol vitamins
Vitamin B Complex
Vitamin E 400 IU
Poultry Nutri-Drench
Acidophilus
Probios
Bird-Powder (live Lactic acid bacteria)
Avian Super Pack vitamins & electrolytes
Vitamins & Electrolytes Plus for Poultry
VetRX
Acidified Copper Sulfate
Rooster Booster Sulfur Ointment
Rooster Booster Black Salve anit-peck
Adams Flea & Tick Spray
ScrewWorm aerosol LD-44Z fogger (Pyrethrin)
Permethrin Poultry dust
Wazine
Privermectin Pour on for cattle (Ivermectin)
Sulmet
Corid
LS50
Tylan 50 Injectable
Duramycin-10
PenAqua Sol-G
Terramycin eye ointment
Oxine
DE
Organic Apple Cider Vinegar
Yogurt
Applesauce
oatmeal babyfood