Introduction: Why This Matters

Every day, you’re exposed to dozens of food additives designed to preserve, color, sweeten and thicken processed foods. Some are safe. Others have been linked to serious health problems – cancer, heart disease, liver damage, behavioral issues in children and more.

The shocking part? Many additives banned in Europe are still legal in the US and available in your local grocery store.

This checklist teaches you which ingredients to avoid, why they’re problematic and where they hide.

Part 1: The “Never Buy If You See These” List

Category 1: ADDITIVES BANNED IN EUROPE BUT STILL LEGAL IN THE US

These are the most concerning. Europe banned them because safety couldn’t be proven. The US is waiting for definitive proof of harm – which could take decades.

🚫 POTASSIUM BROMATE (E924)

What it is: Flour improver; strengthens dough; improves bread texture.

Health risk:

  • Suspected carcinogen (linked to kidney and thyroid tumors in animal studies since the 1980s).
  • Recent research: Nervous system damage.
  • FDA says “safe” levels are used but acknowledges risk.

Where it hides:

  • Packaged breads (soft heroes, sandwich bread).
  • Frozen pizzas.
  • Baked goods.
  • Dumplings.
  • Estimated 190+ products in US contain it.

Status (2025):

  • Banned: EU, UK, Canada, China, India, Argentina, Brazil.
  • Still legal in US.
  • California banned it in 2023.
  • FDA working with bakers on phase-out (voluntary).

What to do: Check ingredient list; buy bread from bakeries or brands that don’t use it.

🚫 TITANIUM DIOXIDE (E171)

What it is: Whitening agent; makes foods brighter white/opaque.

Health risk:

  • Banned EU 2022 (after reviewing thousands of studies).
  • Concern: Potential to damage DNA or cause chromosomal damage (genotoxicity).
  • Animal studies suggest genetic material damage possible.
  • FDA still considers it safe (hasn’t reached same conclusion as EU).

Where it hides:

  • Baked goods and bread.
  • Candy and confectionery.
  • Cheese.
  • Some nutritional supplements.
  • Increasingly labeled as “color added”.

Status (2025):

  • Banned in EU.
  • FDA currently reviewing petition to ban in US.
  • Still in many US products.

What to do: Avoid products with “titanium dioxide” in ingredients.

🚫 PROPYLPARABEN (E217)

What it is: Preservative; extends shelf life by preventing mold/bacteria growth.

Health risk:

  • Hormone disruption (endocrine disruptor).
  • Linked to cancer risk.
  • Reproductive toxicity concerns.
  • EU banned since 2006 (concluded safety couldn’t be proven).

Where it hides:

  • Corn tortillas (especially packaged).
  • Baked desserts and cakes.
  • Cake icing and decorations.
  • Found in 50+ US products.

Status (2025):

  • Banned EU.
  • Still legal in US.
  • California will ban in 2027.

What to do: Check ingredient list on packaged bread products and baked goods.

🚫 AZODICARBONAMIDE (E927a)

What it is: Whitening agent and dough conditioner.

Health risk: Linked to cancer.

Where it hides: Breads and baked goods (used like potassium bromate).

Status: Banned in Europe, India and China; still legal in US.

🚫 RED DYE NO. 3 (Erythrosine)

What it is: Synthetic red food colorant.

Health risk:

  • Caused cancer and thyroid tumors in animal studies.
  • Linked to hyperactivity and behavioral problems in children.
  • Already banned in cosmetics (1990) but still allowed in food.
  • FDA announced intention to ban in 1990s but never acted.

Where it hides:

  • Candy and sweets.
  • Baked goods and frosting.
  • Artificially colored beverages.
  • Maraschino cherries.

Status: Still legal in US (FDA reviewing but no action yet).

What to do: Avoid products with “FD&C Red No. 3” or “Red 3”.

🚫 BROMINATED VEGETABLE OIL (BVO) (E443)

What it is: Flavor stabilizer.

Health risk: Bromine accumulation; neurological effects.

Status: Banned in EU; still in some US products.

Category 2: HARMFUL EMULSIFIERS (Linked to Heart Disease)

2023 BMJ study (9.9 million participants): Higher intake of these emulsifiers linked to increased cardiovascular disease risk.

🚫 CARBOXYMETHYLCELLULOSE (CMC) & CELLULOSES (E460-E468)

What they are: Thickening agents; improve texture.

Health risk:

  • 5-7% increased cardiovascular disease risk (from major study).
  • Disrupts gut microbiota (beneficial bacteria).
  • Causes intestinal inflammation.
  • E460 specifically linked to coronary heart disease.

Where they hide:

  • Ice cream.
  • Salad dressings.
  • Yogurt and dairy products.
  • Baked goods.
  • Processed foods requiring thick texture.

What to do: Check ingredients; choose products with “gum arabic” or “xanthan gum” instead (less evidence of harm).

🚫 LACTIC ESTER OF MONOGLYCERIDES & DIGLYCERIDES (E472b, E472c)

What they are: Emulsifiers; improve mixing of oil and water.

Health risk:

  • E472b: 6% increased CVD risk; 11% increased cerebrovascular disease risk.
  • E472c: Linked to coronary heart disease.
  • Alter gut microbiota; cause inflammation.

Where they hide: Baked goods, processed foods, dairy products.

🚫 TRISODIUM PHOSPHATE (E339)

What it is: Emulsifier and buffer.

Health risk: 6% increased coronary heart disease risk.

Where it hides: Many ultra-processed foods.

Category 3: HIGH FRUCTOSE CORN SYRUP (HFCS)

🚫 HIGH FRUCTOSE CORN SYRUP

What it is: Sweetener made from corn starch (50% fructose, 50% glucose).

Health risks (2025 research):

Problem Evidence
Liver damage Hepatic fat accumulation in just 15 days; accelerated fatty liver disease
Insulin resistance Dose-dependent impairment; 10-25% daily calories from HFCS causes measurable damage
Inflammation Increases CRP more than regular sugar; stresses GI tract
Obesity Doesn’t trigger satiety signals; easier to overconsume
Metabolic syndrome Increases blood sugar, triglycerides, blood pressure
Kidney disease Linked to kidney damage
Future projections 55% non-alcoholic fatty liver disease prevalence by 2040

Why it’s worse than sugar:

  • Fructose metabolized by liver (not insulin-regulated like glucose).
  • Fructose goes directly to liver → fat storage.
  • Doesn’t trigger satiety hormones.
  • More likely to be converted to triglycerides.

Where it hides (the dangerous part):

  • Obviously: Soft drinks, candy, snacks.
  • Deceptively: Yogurt, granola bars, juice, bread, ketchup, BBQ sauce, salad dressings, marinades, pasta sauce, Asian sauces, canned soups, plant-based milks, bottled iced tea, flavored coffee drinks.

What to do:

  • Read ingredient list; avoid if listed in first 3 ingredients.
  • Choose products sweetened with cane sugar, stevia or monk fruit instead.
  • Limit processed foods overall.

Category 4: SODIUM NITRATES & NITRITES

🚫 SODIUM NITRATE / SODIUM NITRITE

What they are: Preservatives and color additives in processed meats.

Health risk:

  • Linked to higher cancer risk (multiple cancer types).
  • Converted to carcinogenic N-nitrosamines in stomach.
  • Greatest risk with processed meats (bacon, sausage, ham, hot dogs, deli meats).
  • Also in some cured fish.

Where they hide: All processed/cured meats; some preserved fish products.

What to do:

  • Buy fresh meat instead of processed meats.
  • If buying deli meat, choose “uncured” or “nitrate-free” brands.
  • Read labels carefully.

Category 5: ARTIFICIAL SWEETENERS

🚫 ASPARTAME, SUCRALOSE, SACCHARIN

Health risks:

  • Potential impacts on gut microbiota (especially sucralose).
  • Insulin sensitivity impairment.
  • Headaches.
  • Aspartame: Limited evidence linking to cancer but controversy remains.
  • Alter glucose metabolism.

Where they hide:

  • Diet sodas and drinks.
  • Flavored water and sports drinks.
  • Sugar-free desserts, candy, gum.
  • Yogurt and dairy products.
  • Baked goods.
  • Chewable vitamins and supplements.
  • Pudding, gelatin mixes.

What to do:

  • Limit artificial sweeteners.
  • Choose naturally sweetened products (stevia, monk fruit) if needed.
  • Best option: Reduce need for sweet tastes.

Category 6: MONOSODIUM GLUTAMATE (MSG)

🚫 MONOSODIUM GLUTAMATE (MSG) / UMAMI FLAVOR ENHANCER

What it is: Flavor enhancer; makes food taste more “savory”.

Health risks:

  • Animal studies: Obesity, metabolic dysfunction, cardiotoxicity, hepatotoxicity, neurotoxicity, kidney damage.
  • Increased pain sensitivity (even at low doses).
  • Hyperinsulinemia and high cholesterol.
  • Altered immune function.

Note: Most animal studies used very high doses; human evidence at normal levels is limited.

Recent (2023) conclusion: Low doses generally considered safe; but high doses and repeated exposure may be pathologically important.

Where it hides:

  • Chips and snacks (obvious).
  • Instant noodles.
  • Processed meats.
  • Soups and broths.
  • Sauces.
  • Often labeled as “natural flavoring” or “flavor enhancer” – check ingredient list.

What to do: Look for “MSG” on ingredient list; choose brands that don’t use it.

Category 7: ARTIFICIAL COLORS

🚫 RED 40, YELLOW 5, YELLOW 6, RED 3 (and others)

Health risks:

  • Hyperactivity in children (especially in combination with preservatives).
  • Neurobehavioral effects.
  • Some linked to cancer (animal studies).
  • Children more vulnerable due to smaller body size and developing brains.

Where they hide:

  • Candy.
  • Artificially colored beverages.
  • Baked goods and frosting.
  • Breakfast cereals.
  • Sports drinks.
  • Many “children’s” foods.

What to do:

  • Avoid products with artificial colors.
  • Read labels carefully (FD&C colors listed).

Note: Many major US brands already make color-free versions for EU markets but continue using dyes in US.

Category 8: OTHER HARMFUL PRESERVATIVES & ADDITIVES

🚫 SODIUM BENZOATE

Where: Fruit juice, carbonated drinks, acidic processed foods, condiments.

Health risk:

  • Converts to benzene (carcinogen) when combined with vitamin C.
  • Increases hyperactivity in children (especially with artificial colors).

🚫 SULFITES

Where: Wine, beer, cider, baked goods, jams, canned vegetables, dried fruit, chips.

Health risk:

  • Aggravate asthma.
  • Cause headaches, breathing problems, rashes in sensitive people.
  • Allergic reactions possible.

🚫 BHA (BUTYLATED HYDROXYANISOLE)

Where: Cereal, cured meats, baked goods (preservative).

Health risk: May cause cancer (animal studies suggest).

🚫 PROPIONATES (Calcium Propionate, Sodium Propionate)

Where: Baked goods and bread (preservative).

Health risk: May increase hormone levels associated with diabetes and obesity.

🚫 CARRAGEENAN

Where: Thickening agent in many foods (ice cream, plant-based milks, yogurt, etc.).

Health risk: May cause inflammation and gut issues (especially in people with IBS).

🚫 TRANS FATS / HYDROGENATED OILS / PARTIALLY HYDROGENATED OILS

Status:

  • FDA banned in 2018.
  • EU banned.
  • But trace amounts can still be found.

Where: Baked goods, crackers, microwave popcorn, margarine, fried foods.

Health risk:

  • Increase heart disease risk.
  • Increase cholesterol.
  • Increase diabetes risk.

What to do: Avoid products listing “hydrogenated” or “partially hydrogenated” oils.

Part 2: The “Beware – Check Ingredients” List

These aren’t necessarily harmful but are signs of ultra-processing and deserve scrutiny.

⚠️ SUGAR BY 56+ DIFFERENT NAMES

Red flag: If sugar appears in first 3 ingredients (in any form), product is high in sugar.

Common hidden names:

  • High-fructose corn syrup.
  • Fruit juice concentrate.
  • Agave nectar.
  • Brown rice syrup.
  • Maple syrup.
  • Honey.
  • Molasses.
  • Sorghum syrup.
  • Cane juice crystals.
  • Golden syrup.
  • Invert sugar.
  • Dextrose, fructose, glucose, maltose (technical terms).
  • Coconut sugar.
  • Date sugar.

What to do: Check ingredient list AND nutrition label; aim for <5g added sugar per serving.

⚠️ LONG INGREDIENT LIST (20+ items)

What it means: Heavily processed food with many additives.

Implication: More additives = more processed = typically less healthy.

Better option: Choose products with 5-10 recognizable ingredients.

⚠️ INGREDIENTS YOU CAN’T PRONOUNCE OR RECOGNIZE

What it means: Synthetic chemicals or industrial processing.

Better option: If you can’t pronounce it and don’t recognize it, consider if you really want to eat it.

⚠️ MULTIPLE E-NUMBERS (EU) OR FD&C NUMBERS (US)

What it means: Multiple additives (colors, preservatives, emulsifiers, etc.).

Implication: Cumulative effects unknown; may indicate ultra-processed food.

Part 3: Red Flags by Product Category

BREAKFAST FOODS

  • 🚩 Flavored yogurts: Can contain 15-20g sugar per serving; added colors and stabilizers.
    Better choice: Plain yogurt + fresh fruit.
  • 🚩 Granola and cereal bars: Often sweetened with HFCS, honey, syrups; may contain artificial colors.
    Better choice: Make your own or choose bars with real fruit and minimal ingredients.
  • 🚩 Instant oatmeal (flavored): Added sugars and artificial flavors.
    Better choice: Plain oats + honey and fresh fruit.
  • 🚩 Breakfast cereals: HFCS, artificial colors, added sugars; may contain BHA or other preservatives.
    Better choice: Whole grain cereals with minimal added sugar.
  • 🚩 Protein shakes and smoothies: May have as much sugar as soda.
    Better choice: Make your own with protein powder, milk, fruit.

SAUCES & CONDIMENTS

  • 🚩 Ketchup and BBQ sauce: High in HFCS.
    Better choice: Check label; choose brands with cane sugar or no added sugar.
  • 🚩 Salad dressings: Hidden HFCS, MSG, emulsifiers.
    Better choice: Make vinaigrette at home (olive oil + vinegar + salt).
  • 🚩 Marinades and pasta sauce: Even “savory” ones contain added sugar.
    Better choice: Check labels or make from scratch.
  • 🚩 Asian sauces (teriyaki, soy, hoisin): Packed with syrups and sugar.
    Better choice: Use sparingly or make at home.

PACKAGED SNACKS

  • 🚩 Crackers and flavored popcorn: May contain artificial colors, HFCS, trans fats.
    Better choice: Plain whole grain crackers; make popcorn at home.
  • 🚩 Dried fruit and fruit snacks: Sugar-coated or made with fruit juice concentrates (which are essentially sugar).
    Better choice: Fresh fruit or unsweetened dried fruit.
  • 🚩 Flavored nuts: Honey-roasted or BBQ varieties contain hidden sugars.
    Better choice: Plain roasted nuts with minimal salt.
  • 🚩 Trail mix: Often includes sugar-sweetened dried fruits and chocolate.
    Better choice: Make your own with nuts, seeds and unsweetened dried fruit.

BEVERAGES

  • 🚩 Flavored water and sports drinks: Often contain HFCS or artificial sweeteners; sometimes both.
    Better choice: Water with fresh lemon/lime; plain coconut water.
  • 🚩 Plant-based milks (almond, oat, soy): Sweetened versions can have 5-15g sugar per serving.
    Better choice: Unsweetened versions + sweeten at home if needed.
  • 🚩 Bottled iced teas and coffee drinks: Often have as much sugar as soda.
    Better choice: Brew tea at home; make cold brew coffee.
  • 🚩 Fruit juice and “juice drinks”: High in sugar from HFCS or fruit juice concentrate.
    Better choice: Eat whole fruit; if drinking juice, choose 100% juice with no added sugars (and limit portion).

PROCESSED & FROZEN FOODS

  • 🚩 Bread and tortillas: May contain added sugar to improve texture; may have potassium bromate, propylparaben.
    Better choice: Check labels; buy from bakeries; choose brands without additives.
  • 🚩 Frozen dinners and pizzas: Multiple additives; HFCS; high sodium; artificial colors and flavors.
    Better choice: Cook from fresh ingredients.
  • 🚩 Packaged soups: Hidden added sugar (especially tomato-based); high MSG.
    Better choice: Make from scratch or buy low-sodium versions without additives.
  • 🚩 Canned beans and vegetables: Check for added sugar; may contain sodium benzoate, sulfites.
    Better choice: Dried beans cooked at home; fresh or frozen vegetables.
  • 🚩 Processed meats: Nitrates, nitrites, MSG, preservatives.
    Better choice: Fresh meat; if buying deli meat, choose “uncured” or “nitrate-free”.

Part 4: How to Shop Smart At the Supermarket

✓ DO:

  • Read ingredient list FIRST (before looking at marketing claims).
  • Look for products with 5-10 recognizable ingredients.
  • Check for HFCS, artificial colors, artificial sweeteners.
  • Look for additives banned in EU (especially in bread and processed meats).
  • Choose whole/fresh foods whenever possible.
  • Buy from bulk bins for minimal packaging (and fewer additives).
  • Compare brands – some make cleaner versions than others.
  • Check nutrition label for sugar content (<5g per serving = low).

✗ DON’T:

  • Trust marketing claims without reading labels (“natural”, “healthy”, “whole grain”).
  • Assume “fortified with vitamins” makes it healthy.
  • Buy based on front-of-package labels alone.
  • Choose diet/reduced-fat versions automatically (often have MORE additives).
  • Assume organic automatically means no additives (check ingredients).
  • Buy processed meat regularly (risk too high).
  • Choose flavored versions when plain is available (same product + additives + higher price).

Creating Your Personal Red Flags List

Print this checklist and carry it shopping:

ABSOLUTELY AVOID:

LIMIT/MINIMIZE:

  • ☐ Carboxymethylcellulose (E460)
  • ☐ Monosodium glutamate (MSG)
  • ☐ Artificial sweeteners (aspartame, sucralose)
  • ☐ Artificial colors (Red 40, Yellow 5, Yellow 6)
  • ☐ Sodium benzoate
  • ☐ BHA (butylated hydroxyanisole)

CHECK LABELS FOR:

  • ☐ Ingredient list length (shorter is better)
  • ☐ Added sugar amount (< 5g per serving)
  • ☐ Recognizable ingredients only
  • ☐ No “partially hydrogenated” oils
  • ☐ No artificial colors (FD&C numbers)
  • ☐ No MSG or “natural flavoring”

BETTER CHOICES:

  • ☐ Whole/fresh foods
  • ☐ Products with 5-10 ingredients max
  • ☐ Cane sugar or no added sugar
  • ☐ Organic (when available for processed foods)
  • ☐ From local producers without additives

Part 5: The Bigger Picture: Why This Matters

The Regulatory Difference: EU vs. US

European Union: “Precautionary principle”

  • Manufacturers must prove additive is SAFE before approval.
  • If safety can’t be ruled out → banned.
  • Strict re-evaluation; additives can be banned if new evidence emerges.

United States: “Prove it’s harmful”

  • Companies can use additives without FDA approval (GRAS = “Generally Recognized as Safe”).
  • FDA waits for PROOF of harm before acting.
  • This can take decades (Red Dye No. 3 banned in cosmetics 1990, still in food 2025).

Result (2025): Many additives banned in EU are still in US food products.

2025 Reform Push

Health and Human Services Secretary Robert F. Kennedy Jr. is pushing for FDA reform:

  • Align US standards with EU.
  • Phase out synthetic food dyes.
  • Stricter additive approvals.

Major food companies already beginning reformulations (pressure from consumer demand and state laws).

California and New York passing laws to ban certain additives independently.

Part 6: Special Concern: Effects on Children

Why Children Are More Vulnerable

  • Smaller body size: Same additive dose = higher concentration in their system.
  • Developing systems: Brain, immune system, organs still developing.
  • More pronounced behavioral effects: Hyperactivity from artificial colors more noticeable.
  • Longer lifetime exposure: Start additive consumption at age 2, exposed for 80+ years.

Key Additives Affecting Children

  • Artificial colors (hyperactivity, behavioral problems).
  • Artificial sweeteners (metabolic effects).
  • MSG (neurotoxic potential).
  • Sodium benzoate + artificial colors (synergistic hyperactivity effect).
  • High sugar/HFCS (metabolic dysfunction, obesity risk).

Practical for Parents

  • Read ALL labels on children’s foods.
  • Avoid artificially colored foods.
  • Limit sugar and HFCS severely.
  • Avoid processed meats.
  • Make food from scratch when possible.

The Bottom Line

You have power at the supermarket. Every purchase is a vote for the foods you want to see made.

The simple rule: If you can’t recognize it, pronounce it or find it in nature, seriously consider whether you should eat it.

Start by cutting out:

  • Potassium bromate and titanium dioxide (US only).
  • High fructose corn syrup.
  • Artificial colors and sweeteners.
  • Processed meats.

Then expand by looking for products with:

  • 5-10 ingredients maximum.
  • Recognizable ingredient names.
  • No additives (E-numbers or FD&c numbers).
  • Less added sugar.

Your health – and your family’s health – is worth the extra few minutes reading labels.

This checklist is part of Food Reality Check’s mission to empower consumers to make informed choices based on scientific evidence. Last updated: March 2026