What Is Red Dye 3: A Complete Guide

Red Dye 3 is a synthetic (human-made in a laboratory), petroleum-derived food colorant used to add a vibrant red color to a variety of products.
Here’s what you need to know about Red Dye 3.
What Is Red Dye 3 Used For?
Which Food Additives Are Banned In Europe But Still Used in the U.S.?
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Is Red Dye 3 Safe?
“Red Dye No. 3 has been linked to several concerning health effects,” says Melinda Ring, MD, the director of the Osher Center for Integrative Health at the Feinberg School of Medicine at Northwestern in Chicago.
Health Issues Linked to Red Dye 3
The health concerns around Red Dye 3 are related to two main conditions.
Cancer
That evidence led the FDA to ban Red Dye 3 in cosmetics, says Dr. Ring.
Hyperactivity
There is research to suggest Red Dye 3 may negatively affect the brain, potentially impacting brain chemistry and contributing to hyperactivity in children, says Ring.
Common Foods and Products That Contain Red Dye 3
- Archer Farms cookies and trail mixes
- Bacon bits from brands like Great Value and McCormick
- Betty Crocker casserole potatoes and pasta salad mixes
- Cake and cookie mixes, including Funfetti and red velvet varieties
- Candies such as conversation hearts, Nerds, Trolli gummy candies, jelly beans, licorice, taffy, Mike and Ikes
- Fruit cocktails and fruit snacks
- Fruit juice and flavored lemonades from brands like Publix and Dole
- Goya guava nectar
- Hot dogs and sausages
- Keebler sugar wafers
- Maraschino cherries
- Meal replacement shakes, like Atkins Strawberry shake, Slim Fast Strawberries & Cream, Ensure Original Strawberry Nutrition Shake
- Meat jerkies and sticks from brands like Jack Link’s
- Nestlé strawberry-flavored milk
- Prepared seafood dishes and spreads, especially ones containing salmon
- Sprinkles and icing
- Strawberry, cherry vanilla, and Neapolitan ice creams from brands like Kroger, Good Humor, and Mayfield Creamery
- Vegan and vegetarian meat substitutes
- Vigo yellow rice
- Some over-the-counter medications and supplements
The USDA FoodData Central Food Search allows consumers to search all the labels of national and international branded foods for different ingredients, including Red Dye No. 3.
Names for Red Dye 3
When reviewing ingredients lists, any of the following names may be used to describe Red Dye 3:
- Red 3
- Red Dye 3
- FD&C Red No. 3
What’s the Difference Between Red Dye 3 and Red Dye 40?
You can find Red Dye 40 in a wider variety of products, including cereals, yogurt, pudding, gelatins, ice cream, sports drinks, soda, energy drinks, protein powders, chips, and salty snack foods.
Key differences between the two additives:
- Red Dye 3 is now banned by the FDA. Although Red Dye 40 is restricted in Europe (products containing it require a warning label) and banned from school foods in California, it is approved by the FDA for foods and drinks.
How to Limit or Avoid Red Dye 3
Until manufacturers completely phase out Red Dye 3 in January 2027, follow these strategies for reducing your exposure.
Choose natural alternatives. Instead of choosing foods and drinks that use synthetic dyes, look for safer alternatives made from plants or other natural sources, such as anthocyanins from berries or red cabbage, betalains from beets, carotenoids from paprika, carrots, or tomatoes, and carmine from cochineal insects, says Ring.
“These not only provide vibrant hues but also offer additional health benefits, such as antioxidants and anti-inflammatory properties,” Ring says.
Check ingredient lists. Carefully read ingredient labels to look for and limit exposure to synthetic dyes and other environmental toxins and support a cleaner, safer food supply, says Ring.
Especially in products with the signature cherry red color, read the label and avoid Red Dye 3 or its alternative names.
Eat whole, real foods. “Focus on eating whole, real foods that don’t need a label,” says Ring.
Processed snacks, candies, and brightly colored fruit-flavored drinks are the most likely to contain Red Dye 3.
Scan labels with an app. The Environmental Working Group (EWG) and Yuka offer apps that let you scan product barcodes and get immediate safety ratings for ingredients.
The Takeaway
- The FDA has revoked its approval of Red Dye 3 based on long-standing health concerns. Companies have until 2027 to stop using it in foods and drinks, and until 2028 for drugs.
- The coloring is widely used in products such as gummy candies, cherry-flavored drinks, gelatin desserts, meat and meat substitutes, and some over-the-counter medications.
- To limit exposure, opt for natural colorants like beet juice or red cabbage extract and focus on whole, unprocessed foods.
Common Questions & Answers

Allison Buttarazzi, MD
Medical Reviewer
Allison Buttarazzi, MD, is board-certified in internal medicine and lifestyle medicine, and is a certified health and well-being coach. In her primary care practice, Dr. Buttarazzi focuses on lifestyle medicine to help her patients improve their health and longevity, and her passion is helping patients prevent and reverse chronic diseases (like heart disease, high blood pressure, and diabetes) by improving their lifestyle habits.
She is a graduate of Tufts University School of Medicine and completed a residency at Maine Medical Center. Diagnosed with celiac disease during medical school, she realized the power of improving one's health through diet and lifestyle habits, which she later incorporated into her practice.

Becky Upham
Author
Becky Upham has worked throughout the health and wellness world for over 25 years. She's been a race director, a team recruiter for the Leukemia and Lymphoma Society, a salesperson for a major pharmaceutical company, a blogger for Moogfest, a communications manager for Mission Health, a fitness instructor, and a health coach.
Upham majored in English at the University of North Carolina and has a master's in English writing from Hollins University.
Upham enjoys teaching cycling classes, running, reading fiction, and making playlists.
- FD&C Red No. 3. U.S. Food and Drug Administration. January 15, 2025.
- FDA to Revoke Authorization for the Use of Red No. 3 in Food and Ingested Drugs. U.S. Food and Drug Administration. January 15, 2025.
- Hiasa Y et al. The Promoting Effects of Food Dyes, Erythrosine (Red 3) and Rose Bengal B (Red 105), on Thyroid Tumors in Partially Thyroidectomized N‐Bis(2‐hydroxypropyl)‐ nitrosamine‐treated Rats. Japanese Journal of Cancer Research. March 1988.
- Dees C et al. Estrogenic and DNA-Damaging Activity of Red No. 3 in Human Breast Cancer Cells. Environmental Health Perspectives. April 1997.
- Report Links Synthetic Food Dyes to Hyperactivity and Other Neurobehavioral Effects in Children. State of California Office of Environmental Health Hazard Assessment. April 16, 2021.
- What Products Contain Red 3 Dye? Checking Ingredient Labels Is the Best Way to Find Out. Associated Press. January 15, 2025.
- Bailey MM. Synthetic Food Dyes: A Rainbow of Risks. Center for Science in the Public Interest. April 15, 2024.
- Is Red Dye 40 Safe. Cleveland Clinic. March 8, 2023.
- California Leads the Nation With First Ban on Six Harmful Food Dyes in School Food. Environmental Working Group (EWG). September 28, 2024.