What to look for
Choose the style named in the recipe; light and dark often refer to style, not sodium.
Store it thoughtfully
Follow the label; refrigerating after opening can preserve quality.
How to use it
Add in measured amounts and taste after reducing a sauce.
When you need a substitute
Tamari may be useful but is not automatically gluten-free; check the label for dietary needs.
A common pitfallDark soy sauce and regular soy sauce can change color and saltiness differently.
Substitutions change flavor, texture, and sometimes safety or structure. Check the recipe and product labels, especially for dietary needs.
