Photograph the whole dish
Use bright, even light and keep the meal or package clearly visible. Avoid filters, heavy shadows, and motion blur.
When there is no label
Use a food photo as a prompt for a closer check
A photo can help identify visible foods or packaging, but it cannot reveal every ingredient, recipe change, or cross-contact risk.
What to know
A clearer way to use this check
Use the method that fits the information available, then verify the exact food before making a decision.
Expect an estimate
Prepared dishes can contain hidden sauces, oils, garnishes, or shared-kitchen exposure that a photo cannot show.
Ask before you eat
Use the result to guide questions for restaurant staff, a host, or the manufacturer—not as proof that a food is safe.
Choose the best input
Label, photo, or name?
Use a complete ingredient label whenever it is available. Photos and product-name checks are helpful starting points when packaging is missing.
Continue your check
Compare the three methods and learn what each one can—and cannot—show.
Explore Features
Try Photo Checking
Get Allergy Scanner for iPhone and keep a quick ingredient check within reach.