You can introduce eggs to your baby starting at around 6 months, when they begin eating solid foods. Current guidelines from the American Academy of Pediatrics recommend introducing egg along with other common allergens at this age, regardless of family allergy history. In fact, earlier introduction may help prevent egg allergy rather than cause it. Here’s how to do it safely.
Why Eggs Are Worth Introducing Early
Eggs are one of the most nutrient-dense foods you can offer a baby. They’re among the richest dietary sources of choline, a nutrient essential for brain development, cell membrane formation, and the production of key signaling chemicals in the nervous system. A study published in The American Journal of Clinical Nutrition found that babies who ate eggs during the complementary feeding period had significantly higher blood levels of both choline and DHA, an omega-3 fat critical for brain and eye development. The effect on DHA was particularly notable, since DHA supports the rapid growth of brain and retinal tissue happening during infancy.
Eggs also deliver vitamin B-12, high-quality protein, and essential fatty acids in a small, easy-to-prepare package. Few other single foods offer this combination for a baby just starting solids.
Early Introduction Can Reduce Allergy Risk
The old advice to delay allergenic foods has been reversed. A 2021 expert panel from leading allergy and immunology organizations recommended introducing both peanut and egg around 6 months of life, with no need for allergy testing or risk screening beforehand. This applies even to babies with eczema or a family history of food allergies.
The evidence behind this shift is striking. In one clinical trial, babies who ate egg from 6 to 12 months developed egg allergy at a rate of just 8%, compared to 38% among babies who avoided egg during that same period. Waiting longer doesn’t protect your baby. It appears to do the opposite.
How to Prepare Eggs for a 6-Month-Old
The key rule is that eggs must be fully cooked. The CDC recommends cooking egg dishes to an internal temperature of 160°F (or 165°F if combined with meat). Both the yolk and white should be completely firm, with no runny or soft spots. This eliminates the risk of salmonella, which is especially dangerous for babies.
You have several good options for preparation:
- Mashed hard-boiled egg. Cook the egg until fully firm, then mash the yolk and white together with a small amount of breast milk, formula, or water until smooth. This creates a soft, easy-to-swallow texture you can spoon-feed or spread thinly on a toast strip.
- Scrambled egg. Cook scrambled eggs thoroughly (no wet, glossy patches) and either mash them for spoon-feeding or leave them in large, grabbable pieces if your baby is doing baby-led weaning.
- Baked into other foods. Mix egg into pancake batter, muffins, or frittatas. This is a good option once your baby has tried plain egg a few times.
Offer the whole egg, both yolk and white. International guidelines no longer suggest starting with the yolk alone. Since the proteins that trigger allergic reactions are found primarily in the white, including it from the start is part of the point of early introduction.
The First Serving: How Much and When
Start small. A teaspoon or two of mashed egg is plenty for a first exposure. You can put a small amount on the tip of a spoon or on your fingertip and offer it to your baby. There’s no need to serve an entire egg.
Timing matters for safety, not nutrition. Offer egg earlier in the day rather than right before bed, so you have a window to watch for any reaction. It also helps to introduce egg on a day when your baby hasn’t tried any other new foods, so if something does happen, you’ll know what caused it.
A useful approach is to bookend the new food with something familiar. Start the meal with a little breast milk or formula, offer the egg in the middle, then finish with more milk. This keeps your baby comfortable and willing to try the unfamiliar taste.
What an Allergic Reaction Looks Like
Egg is one of the most common food allergens in infants, so knowing what to watch for is important. Reactions typically appear within minutes to two hours after eating.
The two most common signs in babies are hives (raised, red, itchy welts on the skin) and vomiting. You may also see swelling around the lips or eyes, or a rash spreading across the face or body. If your baby develops a rash, take photos so you can track whether it’s worsening or staying the same. Respiratory symptoms like coughing, wheezing, or labored breathing are less common in infants but require immediate emergency attention.
A mild reaction, like a few hives around the mouth, is worth reporting to your pediatrician but isn’t necessarily an emergency. Widespread hives, vomiting, difficulty breathing, or sudden lethargy are signs of a more serious reaction that needs immediate medical care.
Building Egg Into Your Baby’s Diet
Once your baby tolerates that first small serving, the goal is to keep offering egg regularly. Consistent, repeated exposure is what builds tolerance. Aim to include egg in your baby’s meals a few times per week rather than trying it once and setting it aside for weeks.
Eggs are also one of the easiest foods to mix with things your baby already enjoys. Mash hard-boiled egg into sweet potato or avocado puree. Stir scrambled egg into oatmeal or rice cereal. Fold egg into soft veggie pancakes. As your baby gets more comfortable with textures over the coming weeks and months, you can move from smooth mashes to chunkier scrambles and finger-sized strips of frittata or omelet.
One thing to avoid at this age: any preparation where the egg isn’t fully cooked. That means no soft-boiled eggs, no runny yolks, no homemade mayonnaise, and no batter-licking. Pasteurized egg products are a safe alternative if you’re making something that won’t reach a safe cooking temperature, but for most baby meals, a simple fully cooked egg is all you need.