That bottle of ponzu in the back of your fridge may look fine, but its flavor faded months ago. This condiment-by-condiment guide covers what to keep, what to toss, and how to organize your Japanese condiments for maximum flavor and zero waste.

The bottle in your pantry is just one of four essential types of Japanese soy sauce. Learn the differences between koikuchi, usukuchi, tamari, and shiro, and discover which one to reach for in every dish.

Japan officially recognizes five distinct varieties of soy sauce, each with a unique flavor, color, and culinary purpose. This guide from Tomato Japanese Grocery breaks down koikuchi, usukuchi, tamari, saishikomi, and shiro so you know exactly which bottle to buy first.