PRūF lets you see what’s really in your food. The fast-food transparency tool for health-conscious diners to check additives, allergens, and seed oils.
Free to download.
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Focus on what matters: ingredients, additives, and your health.
From menu to safe meal in 3 simple steps.
Select from major U.S. fast-food chains. We've digitized the menus so you don't have to scan barcodes.
Scan fast-food menus for safety in seconds. Perfect for busy parents needing quick answers.
Make an informed decision. Use our data to find the "OK" options that fit your lifestyle.
Start for free. Upgrade for personalized protection.
For casual checkers
Less than a single combo meal
"I’ve always been curious what additives are in my food, especially when going to a large fast food chain. Prüf made it easy to look up the ingredients of the place I was at and actually helped me choose a new 'go-to'."
"The PruF app had simplified the process of knowing which foods are gluten free while eating out."
"As someone who does love their fast food... but also is mindful of both additives and nutritional value... this has been a great app which shows me really clearly what potentially harmful additives are in my fast food favorites"
No. PRūF is educational and provided for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Individual sensitivities vary.
We highlight seed oils in major fast-food chains so you can make informed choices, though finding completely seed-oil-free fast food can be challenging. PRūF helps you identify the better options.
Yes! PRūF is a great tool for parents to check fast-food menus for common allergens and additives before ordering for their children.
Premium ($4.99/year) unlocks personalized alerts for allergies and dietary preferences, deeper insights into seed oils, and item comparison tools.
We aim for maximum clarity and completeness based on official restaurant data and scientific literature. We include in-app reporting if you spot anything that needs review.
Join the movement making better fast-food choices.
