Low-sodium soy sauce still has 3 600 mg sodium per 100 g. "Low sodium" means 35% less than regular, not low – a tablespoon (15 g) delivers 540 mg. The reduction helps but does not eliminate the need to track. Measure rather than free-pour to capture the real sodium contribution.
How should I track Soy sauce made from soy and wheat (shoyu), low sodium?
Soy sauce made from soy and wheat (shoyu), low sodium is a good source of magnesium. Small amounts of Soy sauce made from soy and wheat (shoyu), low sodium add up faster than most people realize. A systematic review (Whitton et al., Adv Nutr 2022) found that condiments are among the most frequently omitted items in food logs — skipped 1–80% of the time. A tablespoon of mayo or dressing can add 50–100 calories, and most people use two or three tablespoons without measuring. The fix is simple: keep a teaspoon or scale near your plate and measure once. Sauces and dressings are often the hidden reason a "healthy" salad ends up at 600+ calories.