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Soy Sauce Made From Soy And Wheat (Shoyu), Low Sodium
Shoyu-style low-sodium soy sauce is a traditionally brewed Japanese soy sauce made from soybeans and wheat, with sodium reduced by roughly 40–50% compared to standard formulations. Its density of 1.078 g/ml is marginally lower than regular soy sauce (typically ~1.10 g/ml) because dissolved sodium chloride — removed or reduced in the low-sodium version — is a significant contributor to density in regular soy sauce. A tablespoon weighs approximately 15.9 g; a cup weighs approximately 255 g. Used wherever regular soy sauce is called for with a lower sodium requirement: stir-fries, marinades, dipping sauces, and Asian braises.
What is Soy Sauce Made From Soy And Wheat (Shoyu), Low Sodium?
Shoyu-style low-sodium soy sauce is a traditionally brewed Japanese soy sauce made from soybeans and wheat, with sodium reduced by roughly 40–50% compared to standard formulations. Its density of 1.078 g/ml is marginally lower than regular soy sauce (typically ~1.10 g/ml) because dissolved sodium chloride — removed or reduced in the low-sodium version — is a significant contributor to density in regular soy sauce. A tablespoon weighs approximately 15.9 g; a cup weighs approximately 255 g. Used wherever regular soy sauce is called for with a lower sodium requirement: stir-fries.
Volume measurements can drift because settling, packing, and texture change the amount of ingredient inside the same spoon or cup. When gram values look surprising, structure is usually the reason rather than an error. Use the same fill method each time and verify by weight.
Chef note:Chef-level consistency starts when one reference cup is matched to a gram baseline.
Quick convert
- US cup = 236.588 mL
- 1 tbsp = 14.787 mL
- 1 tsp = 4.929 mL
Kitchen Conversion Chart
Cups, tbsp, tsp, mL and oz — all in one printable reference for oils, liquids, dairy and sauces.
Condiments
Viscous condiments like ketchup, BBQ sauce, or dips tend to cling stubbornly to measuring cups. This leads to waste and messy cleanup. Weighing directly into your dish or pan is the professional, clean, and accurate method.
FAQ
- Is low-sodium soy sauce lighter per tablespoon than regular soy sauce?
- Yes, slightly. Regular soy sauce (shoyu) is approximately 1.08–1.10 g/ml; this low-sodium version is at the lower end of that range (1.078 g/ml) because dissolved salt contributes meaningfully to density. The practical difference per tablespoon is about 0.2–0.5 g — negligible for cooking, but measurable in large-batch production.
- Can I substitute regular soy sauce for low-sodium shoyu by the same gram weight?
- By gram weight, yes — the density difference is less than 2%. The only meaningful difference is sodium content: regular soy sauce delivers approximately twice the sodium per tablespoon. If a recipe uses 30 g of low-sodium soy sauce, using 30 g of regular soy sauce doubles the sodium load. Adjust accordingly if sodium is a dietary concern.
- How many grams is a quarter cup of low-sodium soy sauce?
- At 1.078 g/ml, a quarter cup (59.1 ml) of low-sodium soy sauce weighs approximately 64 g. This is about 5 g more than a quarter cup of water — a small but consistent difference that compounds in marinades calling for ½ cup or more.