Purchase Fertilized Eggs One way to ensure that your chicken eggs are fertilized is to purchase them from a farmer who already has a rooster on-site. This method is not foolproof, as there is always a chance that the hen was not fertile when she laid the egg or that the egg was not properly handled and became damaged. However, if you purchase your eggs from a reputable source, this is generally a reliable method for getting fertilized chicken eggs. Use Artificial Insemination If you have access to a syringe and some sterile gloves, you can artificially inseminate your hens yourself. To do this, you will need to collect semen from a rooster (this can be done by gently massaging the rooster's vent until he ejaculates into a cup or container). Once you have collected the semen, put on the gloves and use the syringe to insert the semen into the hen's vagina. This method is more complicated than purchasing fertilized eggs but can be done if you are determined to incubate your own eggs. Try an Egg-Laying Supplement There are commercial products available that claim to help hens lay fertilized eggs without the need for a rooster. These products typically contain hormones that help trigger ovulation in chickens. While there is no guarantee that these products will work, they may be worth trying if you are set on incubating chicken eggs without a rooster around. If you want to hatch chicken eggs, you will need to fertilize them first. This usually requires having a rooster on-site to mate with the hens. However, there are ways to fertilize chicken eggs without a rooster. You can purchase fertilized eggs from a farmer, artificially inseminate your hens yourself, or try an egg-laying supplement. While there is no guarantee that these methods will work, they may be worth trying if you are determined to incubate chicken eggs without a rooster present.