
Protein Food Library
When can babies have halibut?
Can babies eat halibut?
Babies can have halibut from about 6 months when it is fully cooked, flaked and free of bones. Halibut is a firm, mild white fish with moderate mercury, so offer it about once a week rather than every day. Fish is a common allergen, so start with a small amount.
How to serve halibut by age
Shapes and textures change as your baby’s grasp and chewing grow.

6 months
Bake, steam or poach halibut until it is opaque and flakes apart, remove every bone and any skin, then mash or blend it with a little breast milk, formula, olive oil or unsalted butter. Mix it into smooth mashed potato and offer it on a spoon.

7–8 months
Mash halibut roughly with a fork and stir it into mashed potato or vegetables for a lumpier texture, or offer soft, moist flakes your baby can squash between their fingers. Halibut can be a bit dry, so moisten it with olive oil or unsalted butter.

9–12 months
Offer small, moist flakes of halibut for your baby to pick up, or mix it into soft fish cakes, pasta or rice.

12 months +
Toddlers can have halibut in tacos, stews and baked dishes. Keep it moist and flaky, check for bones, and rotate it with lower-mercury fish like salmon, cod and sardines.
Why it’s good
Halibut gives babies lean protein, vitamin B12, vitamin B6, selenium, phosphorus and some omega-3 fats for brain and eye development. It is not high in iron, so serve it with iron-rich foods like beans, lentils or spinach.
Safety notes
- Halibut has more mercury than fish like salmon, cod or sardines. The FDA lists it as a good choice to eat about once a week, so rotate it with lower-mercury fish.
- Remove bones and skin. Flake the fish and feel each piece for bones before serving.
- Halibut is firm and can be dry and dense when overcooked, which makes it harder to swallow. Cook it just until it flakes and add moisture.
- Cook halibut to 145 F (63 C). Never serve raw or undercooked fish to babies.
- Fish is a top allergen, so offer the first taste at home when you can watch for a reaction.
Introduce halibut on its own, then keep it in
Halibut is a fish, and fish is one of the Top 9 allergens. Start with a small amount and watch for hives, vomiting, swelling, coughing or wheezing, and once your baby tolerates fish, keep offering it regularly.
Halibut for babies: questions parents ask
Quick answers about halibut for babies and toddlers.
When can babies have halibut?
Babies can eat halibut from about 6 months when it is fully cooked, flaked and boneless. Halibut is best offered about once a week because it has moderate levels of mercury.
Can babies eat halibut?
Yes, babies can eat halibut as part of a varied diet. Halibut should be cooked until it flakes, kept moist and checked carefully for bones.
Is halibut a choking hazard for babies?
Halibut can be a choking risk if it is dry, dense or contains bones. Flake halibut into small, moist pieces and remove all bones and skin before serving.
Is halibut a common allergen?
Yes, halibut is a common allergen because fish is one of the Top 9 food allergens. Introduce a small amount of halibut first and watch for signs of a reaction.
How do I serve halibut to a 6 month old?
To serve halibut to a 6 month old, bake or steam it until it flakes, remove the bones and skin, and mash or blend it with a little olive oil, butter, breast milk or formula. It works well mixed into smooth mashed potato on a spoon. Soft, moist flakes can follow at 7–8 months.
Is halibut high in mercury?
Halibut has moderate mercury levels and is listed by the FDA as a good choice to eat once a week. For more frequent fish meals, choose lower-mercury fish like salmon, cod, pollock or sardines.
Can babies eat frozen halibut?
Yes, plain frozen halibut is fine for babies. Thaw frozen halibut in the fridge overnight and cook it fully before flaking.
How much halibut can a baby eat?
A baby only needs a small portion of halibut, about an ounce or less, at a meal once a week. Let your baby's hunger guide how much they eat.
The takeaway
- Babies can have halibut from about 6 months when it is fully cooked, flaked and free of bones.
- Bake, steam or poach halibut until it is opaque and flakes apart, remove every bone and any skin, then mash or blend it with a little breast milk, formula, olive oil or unsalted butter.
- Choking risk is medium. Fish is one of the Top 9 allergens: offer a small amount first, watch for a reaction, then keep it in the diet regularly.
Read next
Sources
This guide follows current advice from these organizations.
- Starting Solid Foods American Academy of Pediatrics (HealthyChildren.org)
- When, What, and How to Introduce Solid Foods Centers for Disease Control and Prevention
- Choking Hazards Centers for Disease Control and Prevention
- Choking Prevention American Academy of Pediatrics (HealthyChildren.org)
- Advice about Eating Fish U.S. Food and Drug Administration
- The Effects of Early Nutritional Interventions on the Development of Atopic Disease in Infants and Children Greer FR, Sicherer SH, Burks AW; American Academy of Pediatrics. Pediatrics. 2019;143(4):e20190281
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Updated November 2026. Reviewed by our dietitians. Based on AAP, CDC and NIAID guidance. Written for healthy, full-term babies; not a substitute for your pediatrician. If your baby was born early, has a medical condition, feeding difficulties or a known allergy, check with them first (medical disclaimer). Always stay with your baby while they eat.






