Cooks, soy sauce sellers, and food safety experts all weigh in on why may want to refrigerate your soy sauce.
What is Shoyu? How to Choose Soy Sauce for Japanese Cooking
Should you need to refrigerate soy sauce and steak sauce after opening the bottle and why? - Quora
Does Soy Sauce Need to Be Refrigerated?
A Guide to Soy Sauce Varieties
This Is Where You Should Be Storing Your Soy Sauce, According to Kikkoman
How long condiments last in the pantry and refrigerator - The Washington Post
A Guide to Soy Sauce Varieties
Should You Refrigerate Hot Sauce?
Soy Sauce: Everything You Need to Know - The Woks of Life
Does Soy Sauce Need To Be Refrigerated?
Do You Have To Refrigerate Soy Sauce?