Substance Coffee Diner - Tucson

First time trying Substance. I ordered the Barby's Roast Peace and my partner ordered the Substance Burger. We both added a small French fry to our meals. Food...

Amazing homemade vegetarian food! Always stop by here when I’m traveling from California. Worth every penny.

Reliable and DELICIOUS. It's one of my favorite vegan spots in Tucson. ALL items in the menu are vegan. Yummy “Hähnchen” Sandwich, roasted cucumbers, perfect fr...

All we tried was really good. We work our way through the menu. My favorite is the TLT fried pickles.

Everything we have tried has been really really good. We’re working our way thru the menu. My favorite is the TLT fried pickles.

I have enjoyed everything I’ve ordered. Always 3rd party delivery which I know they can charge restaurants high fees so I feel bad. But also I’m lazy and it’s f...