Canned light tuna
Proteins- AGE
- 6 months +
- COMMON ALLERGEN
- Fish
- CHOKING RISK
- Low · prep still matters
- IRON
- Not iron-rich
- GOOD FOR
- Protein
When can babies have canned light tuna?
From 6 months (corrected age), in the age-right form below.
- A pantry-stable, complete protein that makes weekly fish servings easy
- Provides vitamin B12, selenium, and a modest amount of omega-3s
- Light (skipjack) tuna is markedly lower in mercury than white albacore
How do I serve it at each age?
Safe form at 6–8 months
Water-packed light tuna, drained and mashed with a fork into a paste loosened with breast milk, formula, plain yogurt, or mashed avocado until no dry pebble bigger than a grain of rice remains.
Pass/fail test: Drag a spoon through the mash — it should ribbon smoothly and hold together moistly; if it sits in dry crumbles that scatter off the spoon, add more liquid and mash again.
Why this form: Canned tuna comes out of the tin in dry, pebbly grains that scatter in a young mouth, so mashing it into a moist, cohesive paste makes it spoonable and safe for babies still on purees and mashes.
How to prepare
- Choose water-packed, no-salt-added light (skipjack) tuna, drain well, and give it a quick rinse if the label lists added salt.
- Mash thoroughly with a fork, then work in breast milk, formula, yogurt, or avocado a spoonful at a time until the mix is soft and cohesive.
- Mix into or serve alongside familiar foods, never another new food.
- First time: serve early in the day, a small amount, and watch for 2 hours.
Common mistakes
- Serving tuna straight from the can — the dry grains clump in cheeks and are hard to swallow without added moisture.
- Grabbing white albacore by mistake; it carries roughly three times the mercury of light tuna.
- Introducing tuna at dinner, so any delayed reaction lands overnight.
How much?
A teaspoon or two of the moist mash folded into a familiar puree — a taste-size first serve that grows with tolerance.
Up to 1–2 small servings a week, keeping light tuna in rotation with other low-mercury fish.
Amounts are starting points, not targets — watch the baby, not the numbers.
How do I get the texture right?
- Read the can twice: 'light' or 'skipjack' is the low-mercury choice, while 'white' or 'albacore' carries roughly three times more and suits only occasional use.
- Water-packed, no-salt-added cans give you full control; if only salted tuna is on hand, a 30-second rinse in a sieve washes off a meaningful share of the sodium.
- Mashed avocado is the best binder for baby tuna salad — it adds the fat and moisture the canned fish lacks without any salt.
- Half a can is plenty for several baby servings; refrigerate the rest in a covered container, not the opened can, and use it within two days.
Is canned light tuna a choking hazard?
Low risk in the forms above — shape and texture do the safety work. Any food can be a hazard served the wrong way, so match the form to your baby’s age.
Is canned light tuna a common allergen?
Common allergen: Fish
Yes — introduce it early in the day, alongside familiar foods, and watch for 2 hours. See the Fish introduction program →
Anything to watch for?
Mercury framing matters: choose cans labeled 'light' (skipjack) over 'white' (albacore), and keep tuna to a couple of small servings a week within a varied fish rotation.
Regular canned tuna is salted in the can — pick water-packed, no-salt-added versions, or drain and rinse before mashing.