Does Trident Gum Have Microplastics? Yes — It's in the Gum Base (2026)
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Key Takeaways
- Trident uses a synthetic gum base — petroleum-derived polymers (polyvinyl acetate, polyethylene, and others) listed only as “gum base.”
- “Gum base” is a legal umbrella for up to 46 FDA-permitted ingredients, none of which must be named individually on the label.
- A 2025 UCLA study found chewing gum releases ~100–600 microplastic particles per gram; a typical piece is 2–6 grams, and 94% shed in the first 8 minutes.
- Natural and synthetic gums shed similar particle counts in that study — so “plastic-free” gum is a cleaner ingredient list, not a proven zero.
- Chewing 160–180 pieces a year could mean ingesting tens of thousands of microplastic particles from gum alone.
- Lower-exposure options: chicle-based gum, or simply chewing less. See the full gum brands ranked.
Trident & microplastics — the facts
- Trident gum base
- SyntheticTrident gum basepetroleum-derived polymers (PVA, polyethylene) under "gum base"
- microplastics released per gram
- 100–600/gmicroplastics released per gram2025 UCLA pilot study across 10 gum brands
- shed in first 8 minutes
- 94%shed in first 8 minutesmost particles release early in the chew
- ingredients hidden by "gum base"
- 46ingredients hidden by "gum base"FDA-permitted additives that need no individual disclosure
Does Trident gum contain microplastics?
Yes. The chewy part of Trident is a synthetic gum base, and “synthetic” here means plastic. Modern mainstream gum bases are blends of food-grade polymers — commonly polyvinyl acetate (the same polymer family as white glue), polyethylene, and synthetic rubbers like styrene-butadiene and butyl rubber. On the label, all of it collapses into two words: “gum base.” US rules let manufacturers use that umbrella for up to 46 permitted ingredients without naming any of them, so you can't tell from the package exactly which polymers your Trident contains.
In March 2025, a UCLA team led by Sanjay Mohanty presented a pilot study (at the American Chemical Society spring meeting) that chewed 10 gum brands and measured what ended up in saliva. The result: gum releases on the order of 100 to 600 microplastic particles per gram, and since a typical piece weighs 2–6 grams, a single piece can shed several hundred particles — with 94% released in the first eight minutes of chewing.
The honest catch: natural gum shed similar amounts
Here is the part most “switch to natural gum” articles skip. The UCLA study tested five synthetic gums and five natural (chicle-based) gums, and found they released similar levels of microplastic particles. That does not make Trident's synthetic base a non-issue — it is still petroleum-derived plastic you are chewing — but it does mean that swapping to a “plastic-free” chicle gum gives you a cleaner ingredient list, not a guaranteed end to shedding. The one change that reliably cuts your gum-derived microplastics is chewing fewer pieces, or for less time.
What to chew instead
| Option | Gum base | Note |
|---|---|---|
| Trident / Orbit / Extra / 5 | Synthetic (petroleum polymers) | Plastic gum base; sheds microplastics |
| Chicle gum (Simply Gum, Glee, Chicza) | Chicle (tree sap) | Plant base — cleaner ingredients, but still sheds particles |
| Chew less / shorter | n/a | The only change proven to cut gum-derived microplastics |
| Mints or crunchy veg for fresh breath | None | No gum base at all |
Compare brands in our gum brands ranked for microplastics and the microplastics in chewing gum explainer, or read the Orbit and Simply Gum verdicts.
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Sources
- Mohanty S, et al. (UCLA) (2025). Chewing Gums: Unintended sources of ingested microplastics in humans (ACS Spring 2025). American Chemical Society.
- UCLA Newsroom (2025). Chewing gum releases microplastics into your saliva, UCLA research shows. UCLA.
- World Health Organization (2022). Dietary and inhalation exposure to nano- and microplastic particles. WHO.
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