About Tamari

Tamari is a Japanese-style fermented soy sauce made primarily from soybeans. It is used as a seasoning rather than a main food, adding a savory umami flavor to soups, noodles, rice dishes, vegetables, and marinades. For babies and toddlers, tamari is not needed nutritionally, but a very small amount can be used occasionally to flavor family foods once soy has been introduced. Tamari contains small amounts of protein, iron, and other compounds from fermented soy, but it is most notable for its very high sodium content. Because babies and young toddlers need only small amounts of sodium, tamari should be used sparingly and diluted within a dish rather than served as a dip or poured heavily over food. Tamari contains soy, which is a common allergen. Some brands are gluten-free, but others may contain wheat or be processed in facilities that handle wheat, so always read the label carefully if your child has wheat allergy or celiac disease. Fermented soy sauces can also be very salty, so the main safety concern is sodium exposure rather than choking. Most babies can have tiny amounts of tamari mixed into cooked foods from around 6 months, as long as soy has already been introduced or is being introduced carefully. For younger babies, use only a small splash in a shared family dish. As children get older, tamari can be used occasionally in marinades, stir-fries, or sauces, but it should remain a light seasoning rather than a regular or heavy condiment.

How to serve by age

6+ months
A tiny amount mixed into a cooked family dish

If soy has already been introduced or is being introduced carefully, use only a very small splash of tamari in a shared dish such as vegetables, rice, or soup. Avoid serving salty broth or strongly seasoned foods to babies.

12+ months
Light seasoning in family meals

Use tamari sparingly in stir-fries, marinades, noodles, or sauces for family meals. Keep portions small and balance with low-sodium ingredients.

24+ months
Small amounts in dips, drizzles, or marinades

Toddlers can have small amounts of tamari in mixed sauces or lightly drizzled over food, but it should still be used as an occasional seasoning rather than a frequent salty condiment.

Pairs well with

Steamed broccoliTofuRiceNoodlesSalmonChickenSesame-free stir-fried vegetables
A note on ages
These age ranges are general guidelines. Every baby develops at their own pace, so always follow your child's readiness signs and consult your pediatrician.

Safety & allergens

Choking riskLow

Tamari itself is a liquid and is not a choking hazard, but it should only be used in very small amounts because it is high in sodium. Mix a small splash into cooked foods rather than serving it straight, and avoid letting babies drink salty broth or use tamari as a dipping sauce.

What to watch for

Rash or hivesSwelling of lips, face, or tongueVomiting or diarrheaCoughing, wheezing, or trouble breathingSudden fussiness, lethargy, or pale appearance after eating

Safety checklist

Confirm soy has been introduced or introduce soy carefully
Read the label for wheat or gluten if relevant
Use only a very small amount because tamari is high in sodium
Mix into food rather than serving plain or as a dip
Avoid salty broths or heavily seasoned dishes for babies
Ensure baby is sitting upright and supervised during meals

Storage & shelf life

ⓘ

Store unopened tamari in a cool, dry place. After opening, keep tightly closed in the refrigerator for best flavor and use within several months according to the label.

ⓘ

Freezing is generally not recommended, as tamari keeps well refrigerated and freezing may affect flavor quality.

Nutrition

  • Adds savory flavor that may help babies enjoy a wider variety of foods
  • Contains small amounts of protein and iron from soy
  • Fermented soy products can contribute flavor without added sugar
  • Very high in sodium
  • Not an important source of calories or key baby nutrients
  • Contains soy, a common allergen
  • Some brands may contain wheat or have gluten cross-contact

Key nutrients

Protein
Provides amino acids from soy, though only in small seasoning amounts
Iron
Contributes a small amount of iron from fermented soy
Sodium
Important electrolyte, but babies and toddlers need only small amounts

Nutrition facts

Calories60kcal
Protein10.5g
Carbs5.6g
Fat0.1g
Fiber0.8g
Sugar1.7g
Iron2.4mg
Calcium20.0mg
Potassium212mg
Folate18µg
Zinc0.43mg

per 100 g

In season

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PeakAvailableLimited

Common questions

When can babies eat Tamari?
Most babies can start Tamari from around 6+ months, as long as they show signs of readiness for solids. Tamari itself is a liquid and is not a choking hazard, but it should only be used in very small amounts because it is high in sodium. Mix a small splash into cooked foods rather than serving it straight, and avoid letting babies drink salty broth or use tamari as a dipping sauce.
Is Tamari a choking hazard?
Tamari is rated Low choking risk. Tamari itself is a liquid and is not a choking hazard, but it should only be used in very small amounts because it is high in sodium. Mix a small splash into cooked foods rather than serving it straight, and avoid letting babies drink salty broth or use tamari as a dipping sauce.
Is Tamari a common allergen?
Tamari contains soy, a common allergen. Introduce soy in a small amount at first and watch closely for a reaction. Check labels carefully, because some tamari products may contain wheat or have cross-contact with wheat during processing.

More first foods

Track Tamari and everything your baby eats

Log meals and reactions, get allergen alerts, and see your baby's food journey at a glance in the Alimoo app.

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