Is Chewing Gum Bad for the Environment?

by Colin Ross

Americans chew an estimated 1.74 billion pounds of chewing gum every single year. But what happens to all of it? The answer is both surprising and, for most people, a real eye-opener.

The Dirty Secret Most Gum Brands Don't Talk About

Here's something the gum industry rarely advertises: most conventional chewing gum is made with a synthetic polymer gum base — essentially a form of plastic. That means when you spit out your gum on a sidewalk in Chicago, a park in Austin, or a street in Seattle, you're discarding a piece of plastic that will not biodegrade. Ever.

Chewing gum is consistently ranked as one of the top three most littered items in the United States, alongside cigarette butts and plastic bottles. Cities spend millions of dollars each year on gum removal from sidewalks and public spaces — a cost ultimately borne by taxpayers.

Chewing Gum and Microplastics: A Growing Concern

The environmental concern doesn't stop at litter. A 2025 study from UCLA found that conventional chewing gum releases microplastic particles into saliva during normal chewing. These particles are ingested, and when gum is disposed of outdoors, they eventually break down further and enter waterways and soil. For environmentally conscious Americans, this is a significant red flag — not just for the planet, but for personal health.

What Is Biodegradable Chewing Gum?

Biodegradable gum replaces the synthetic polymer base with a natural, plant-derived alternative. The most traditional natural gum base is chicle — a resin harvested from the Sapodilla tree native to Central America. Chicle has been used in gum since the late 1800s and is fully biodegradable. Other natural bases use jelutong, sorva, or a combination of plant resins and waxes.

The benefits of natural gum base go beyond biodegradability:

·       Biodegradable: It breaks down naturally if discarded, dramatically reducing the litter footprint.

·       Microplastic-free: No synthetic polymers means no microplastic release during chewing.

·       Sustainably sourced: Plant-sourced materials are renewable and can support sustainable forestry practices.

·       Better texture: Many consumers report a softer, more satisfying chew with natural bases.

The Clean-Label Gum Movement in America

American consumers are increasingly demanding transparency from the brands they buy. The clean-label movement — which calls for short, recognizable ingredient lists free from synthetic additives — has been reshaping grocery aisles from coast to coast. In 2026, this pressure has finally reached the gum category in a meaningful way.

Eco-conscious shoppers in cities like Portland, Denver, and New York are actively seeking out gum brands that align with their values: natural ingredients, minimal packaging, and a genuine commitment to reducing environmental impact. For these consumers, the question isn't just "is this gum good for me?" — it's "is this gum good for the world?"

How Milliways Is Different

Milliways was built on exactly this principle. Our gum uses a plant-based, natural gum base — no synthetic polymers, no petroleum derivatives. We use natural sweeteners, real flavor extracts, and keep our packaging as minimal and responsible as possible.

When you chew Milliways, you're not just making a better choice for your body — you're making a better choice for the sidewalks, parks, and waterways that millions of Americans share every day. That's a small swap with a genuinely big impact.

👉 Make the switch to Milliways — clean gum for a cleaner America. Shop online now.