Ingredient Safety Ratings

According to data current to September 2026, PlainFoodSafe lists 14 food ingredients with Center for Science in the Public Interest Chemical Cuisine ratings and U.S. Food and Drug Administration Substances Added to Food status, based on Open Food Facts product labels documented in our methodology.

14 ingredients with CSPI safety ratings filtered to “Certain People Should Avoid”

Each row links a normalized ingredient name to its CSPI Chemical Cuisine rating and FDA Substances Added to Food status, plus how many indexed products list that ingredient. The 14 count is the current filtered set for “Certain People Should Avoid”. Ratings summarize published source classifications; they are not allergy diagnoses or medical guidance.

  • 14 Certain People Should Avoid rows
  • CSPI Chemical Cuisine
  • FDA SAFFA status
Ingredient CSPI Rating Products
Annatto
Coloring
Certain People Should Avoid 9,572
Autolyzed yeast extract
Flavoring
Certain People Should Avoid 4,121
Caffeine
FLAVORING AGENT OR ADJUVANT
Certain People Should Avoid 3,254
Carmine
Coloring
Certain People Should Avoid 778
Casein
EMULSIFIER OR EMULSIFIER SALT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, NUTRIENT SUPPLEMENT, PROCESSING AID, STABILIZER OR THICKENER, SURFACE-FINISHING AGENT, TEXTURIZER
Certain People Should Avoid 580
Guarana
Other
Certain People Should Avoid 58
Hydrolyzed vegetable protein
Flavoring
Certain People Should Avoid 553
Lactose
FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, LUBRICANT OR RELEASE AGENT, MALTING OR FERMENTING AID, NUTRITIVE SWEETENER, OXIDIZING OR REDUCING AGENT, SOLVENT OR VEHICLE, STABILIZER OR THICKENER, SURFACE-ACTIVE AGENT
Certain People Should Avoid 6,646
Mycoprotein
Other
Certain People Should Avoid 24
Potassium Chloride
ENZYME, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, MALTING OR FERMENTING AID, NUTRIENT SUPPLEMENT, PH CONTROL AGENT, PROCESSING AID, STABILIZER OR THICKENER
Certain People Should Avoid 6,624
Propylene Glycol
ANTICAKING AGENT OR FREE-FLOW AGENT, ANTIMICROBIAL AGENT, ANTIOXIDANT, DRYING AGENT, EMULSIFIER OR EMULSIFIER SALT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FORMULATION AID, HUMECTANT, SOLVENT OR VEHICLE
Certain People Should Avoid 2,863
Quinine
Flavoring
Certain People Should Avoid 120
Sodium Benzoate
ANTIMICROBIAL AGENT, ANTIOXIDANT, COLOR OR COLORING ADJUNCT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, FUMIGANT, PH CONTROL AGENT, SURFACE-ACTIVE AGENT
Certain People Should Avoid 11,827
Sulfites
Preservative
Certain People Should Avoid 1,449
Download these 14 ingredient rows (CSV) 14 rows PlainFoodSafe selection: CC BY 4.0. Underlying Open Food Facts data: ODbL 1.0.

What to do with these ingredient ratings

Start with a source-backed ingredient record, then compare the product-label context that gives the rating its limits.

Ratings summarize published source classifications and catalog coverage; they are not product, allergy, or medical advice.