Common stain contributors: soy sauce, balsamic vinegar, curry, tomato sauce, berries, beets, red pasta sauces, and dark sodas. Acidic foods (citrus, vinegar) compound staining by temporarily softening enamel.
The pattern to notice is dark pigment plus acidity. Reduce contact time, rinse afterward, and pair a whitening toothpaste with periodic peroxide treatments.
A small independent editorial team that reads the primary literature so readers do not have to. Every article is cross-checked against ADA, NIH/NIDCR, and Cochrane Oral Health published guidance before it ships.
Ira Zoot is not a licensed dentist or clinician. As the site's independent editorial reviewer, Ira reads every page before it ships and cross-checks the underlying claims against published guidance from the American Dental Association (ADA), the U.S. National Institutes of Health / NIDCR, and Cochrane Oral Health reviews. Any clinical decision should still be made with your own dentist.