While there’s not really a good selection for solid food, their app labels each smoothie so you can easily identify which is gluten free/dairy free/vegan, etc.
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?
— Not Much
How would you rate the taste and quality of the gluten-free food you tried?