Independent guide · UK first · Updated August 2026

Better gum.
Less plastic.

Evidence-led rankings of gums made without conventional plastic bases.

11brands reviewed
6scoring categories
0paid placements
100%publicly sourced

Most conventional gum hides its base behind one vague phrase. We rank the brands willing to show what you are actually chewing.

The 2026 leaderboard

Best plastic-free gum

Scores reflect the strength of the public evidence we could verify—not marketing volume, popularity or payment.

Greco Gum starter pack
0176/100
Best verified purity

Greco Gum

One ingredient: PDO Chios mastic resin. The strongest public batch testing in our review, covering heavy metals, pesticides, microbes and identity.

One ingredientBatch testedPlastic-free base
Check price & evidence ↗
Simply Gum assorted sugar-free packs
0273/100

Simply Gum

Best flavour variety

Fully specified chicle base, paper box and a broad cane-sugar range plus xylitol options.

Chicle12+ flavours
Check price & product ↗
True Gum plastic-free gum collection
0372/100

True Gum

Best conventional-style range

Eight flavours, explicit chicle sourcing and plastic-free cardboard packaging.

ChicleVegan
Check price & range ↗
Chicza organic Mayan rainforest gum
0471/100

Chicza

Best organic choice

Certified-organic rainforest chicle with a strong sourcing and biodegradability case.

OrganicRainforest chicle
Check price & range ↗
Milliways plastic-free chewing gum range
0567/100

Milliways

Best mainstream UK option

Widely available, six flavours and a disclosed plant-derived ingredient list.

UK access6 flavours
Check price & range ↗

Also reviewed: Nuud, Forest Gum, Georganics, Chewsy, BenBits and Minvelle. Product images are sourced from each brand’s public product or social preview page. Rankings are independent.

Our method

Claims aren’t proof.

We reward precise ingredient disclosure, product-specific lab reports, responsible packaging and credible environmental evidence. Missing evidence scores zero—it does not automatically mean a product failed.

Read the complete methodology →
  1. 20
    Plastic-free base evidenceNamed gum-base materials and sourcing
  2. 15
    Public laboratory evidenceProduct-specific, current and traceable
  3. 20
    Ingredient profileClarity, sweeteners and additives
  4. 20
    Packaging & biodegradabilityEvidence beyond broad green claims
  5. 15
    Flavour rangeUseful choice without score padding
  6. 10
    UK access & valueAvailability and practical purchase routes

Evidence desk

What the label leaves out

Our editorial layer separates what a study actually shows from what a product page implies.

01 · Gum base

What “gum base” can hide

Why the catch-all ingredient makes plastic-free claims unusually hard to compare.

Read the guide →
02 · Microplastics

Natural is not the same as tested

A 2025 pilot detected particles from natural and synthetic gums but did not identify brands.

03 · Sweeteners

Xylitol needs dose-aware context

Dental benefits, emerging cardiovascular signals and a crucial warning for dog owners.

Editorial standard

Useful certainty.
Honest uncertainty.

No invented precision
We publish what the source supports and label missing evidence clearly.

No pay-to-rank
Commercial relationships never determine editorial position.