What should you not eat before a stool test?
What foods can't you eat before a fecal occult blood test?
- Because certain foods can alter some of the tests' results, don't eat these foods for 48 to 72 hours before you take the test: Beets.
- Broccoli.
- Cantaloupe.
- Carrots.
- Cauliflower.
- Cucumbers.
- Grapefruit.
- Horseradish.