How much sodium is in 1 tablespoon of reduced sodium soy sauce?

511 milligrams of sodium in 1 tablespoon

Typical value: brands differ, so check the label. Check a label

Sodium in other portions of reduced sodium soy sauce
Portion	Sodium
1 teaspoon	162 milligrams of sodium in 1 teaspoon
1 cup	9,175 milligrams of sodium in 1 cup
100 g	3,598 milligrams of sodium in 100 g

See everything in a serving of Soy sauce, reduced sodium

Where these numbers come from

USDA FoodData Central, SR Legacy, record 172473. The source describes it as: Soy sauce made from soy and wheat (shoyu), low sodium.

U.S. Department of Agriculture, Agricultural Research Service, Beltsville Human Nutrition Research Center. FoodData Central. [Internet]. [cited 11 October 2026]. Available from https://fdc.nal.usda.gov/. Releases used: Foundation Foods, April 2026; SR Legacy, April 2018; Survey Foods (FNDDS 2021-2023), October 2024.

Data built on 11 October 2026 (data-2026-10-11).

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