Teriyaki Beef Flavor Sauce

I’am hooked on this sauce flavor.I comes in the Nissin Original ,Chow Mein,Teriyaki beef flavor quick meals.Does anybody know if this been copy catted yet.This teriyaki sauce would be great for jerky.
I tried all kinds of teriyaki,sugar,soy sauce blends to meke it with no luck.If anybody knows how to make it.Please let me know.Thanks!