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Are Sulfites in Dried Fruit Bad?

šŸ“… Updated February 2026ā±ļø 4 min readNEW
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TL;DR

Sulfites are chemical preservatives used to keep dried fruit from turning brown. While safe for the general population, they can trigger severe asthma attacks, hives, and digestive issues in sensitive individuals. If you have asthma, you should strictly avoid them.

šŸ”‘ Key Findings

1

The FDA banned sulfites on fresh produce in 1986 but still allows them in dried fruit.

2

Up to 10% of people with asthma have a dangerous sulfite sensitivity.

3

Foods with more than 10 ppm of sulfites must legally declare it on the label.

4

Dried fruit can contain up to 1,000 ppm of sulfites—one of the highest concentrations in any food.

The Short Answer

Sulfites are generally safe for most people, but they are a massive red flag if you have asthma. They are chemical preservatives used to prevent oxidation, which is exactly why sulfured dried apricots look bright neon orange instead of a natural brown.

While only 1% of the general population is sensitive to sulfites, up to 10% of people with asthma experience severe respiratory reactions when consuming them. If you have asthma or unexplained allergic symptoms after snacking, you should strictly avoid them. Is Dried Fruit Healthy

Why This Matters

The FDA actually banned sulfites on fresh produce in 1986. This sweeping regulation happened after severe asthmatic reactions and even deaths were traced back to sulfite-treated salad bars in restaurants.

Despite this ban, sulfites are still completely legal in processed foods like dried fruit. Because the dehydration process removes the water but leaves the chemicals behind, the concentration of these preservatives skyrockets compared to fresh produce. Fresh Vs Dried Fruit

Dried fruit contains some of the highest sulfite levels of any food product. While a standard glass of wine might have around 50 parts per million (ppm) of sulfites, conventional dried fruit can legally contain up to 1,000 ppm. Healthiest Dried Fruit

What's Actually In Dried Fruit

When you check the ingredient list on conventional dried fruit, you aren't just getting fruit. Look for these specific chemical names on the label. Dried Fruit No Sugar Added

  • Sulfur Dioxide — The most common sulfiting gas used to stop browning and preserve bright, artificial colors.
  • Sodium Bisulfite — A chemical salt used to prevent bacterial growth and artificially extend shelf life.
  • Potassium Metabisulfite — Another chemical variant that releases sulfur dioxide gas directly into the food to preserve it.
  • Added Sugars — Often heavily mixed with sulfites to mask the tartness of artificially preserved fruit. Is Craisins Healthy

What to Look For

Green Flags:

  • "Unsulfured" labels — The absolute easiest way to guarantee your snack is free of these chemicals.
  • Brown or dark fruit — Naturally dried apricots and raisins should look dark brown and shriveled, not brightly colored.
  • Certified Organic seals — USDA Organic standards strictly prohibit the use of sulfites in food processing.

Red Flags:

  • Bright, unnatural colors — If your dried mango, apricot, or papaya is glowing bright yellow or orange, it's chemically treated.
  • "Contains Sulfites" warnings — By law, any food with more than 10 ppm of sulfites must explicitly declare it on the label.
  • Golden raisins — Regular raisins are naturally dried in the sun, but "golden" raisins are almost always treated with sulfur dioxide.

The Best Options

If you want the nutritional benefits of fruit without the heavy chemical preservatives, you have to buy organic or specifically unsulfured brands. Freeze Dried Vs Dried

BrandProductVerdictWhy
Made In NatureOrganic Dried Mangoāœ…Certified organic, naturally dried, and 100% unsulfured.
That's it.Fruit Barsāœ…Made strictly from whole fruit with zero chemical preservatives.
Sun-MaidGolden Raisins🚫Heavily relies on sulfur dioxide to prevent natural browning.

The Bottom Line

1. Check the color. If your dried fruit is brightly colored instead of naturally dark, it almost certainly contains sulfites.

2. Asthmatics must be careful. If you or your child has asthma, sulfites can trigger severe and immediate airway constriction.

3. Buy organic. Certified organic dried fruit is legally prohibited from using any sulfiting agents.

FAQ

What are the symptoms of a sulfite allergy?

Reactions usually happen within 15 to 30 minutes of eating. Symptoms range from mild hives, stomach cramps, and diarrhea to severe wheezing, chest tightness, and anaphylactic shock. Is Dried Fruit Healthy

Does cooking dried fruit remove sulfites?

Cooking does not destroy sulfites. While a tiny amount of sulfur dioxide gas might evaporate when heated, the chemical salts remain deeply embedded in the fruit tissue.

Are sulfites worse in wine or dried fruit?

Dried fruit actually contains significantly more sulfites than wine. While wine typically has 20 to 150 ppm of sulfites, commercial dried apricots and golden raisins can contain anywhere from 500 to over 1,000 ppm. Healthiest Dried Fruit


References (9)
  1. 1. ufl.edu
  2. 2. everydayhealth.com
  3. 3. supermarketguru.com
  4. 4. harmonyhousefoods.com
  5. 5. thatsitfruit.com
  6. 6. draxe.com
  7. 7. unl.edu
  8. 8. scispace.com
  9. 9. usda.gov

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