[✔️ PROVIDES ESSENTIAL VITAMINS & MINERALS: Good source of bioavailable Vitamin A Vitamin B Vitamin D & Vitamin E for chickens. ✔️ MAKES IT EASY TO RAISE HEALTHY LAYERS: Chicken vitamin supplements for adult hens roosters & ducks. Easy to mix with duck feed brewer’s yeast for ducks or probiotic for poultry too! ✔️ ADD TO FEED FOR EASY ACCESS: Easy to use chicken vitamins & feed supplement. Just add to your regular feed including organic chicken feed for laying hens. ✔️ CHICKENS LOVE THE TASTE: Extra vitamins make a great egg booster for chickens! ✔️ ECONOMICAL: 3-pound jar lasts up to 30 days]