I have never had gluten issues at Nicholas. I order chicken skewers, hummus, falafel, shawarma. Avoid the GF pita since it's heated in the same oven with gluten items.
Safety
How confident are you that this establishment takes safety precautions against cross-contact?
— Somewhat
Quality & Quantity
Is there a gluten-free menu?
— Gluten-free items are marked on the main menu
How much of the menu is available gluten-free?
— Some
How would you rate the taste and quality of the gluten-free food you tried?