Listerine Gum Therapy Anti-Gingivitis Mouthwash, Glacier Mint bottle

Listerine Gum Therapy Anti-Gingivitis Mouthwash, Glacier Mint Review

An antigingivitis and antiplaque mouthwash that is formulated to promote gum health by cleaning below the gumline. Its Glacier Mint flavor provides a fresh and clean feeling after use.

Product Focus: Gum Health

Tier ⓘ

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Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →

Evidence ⓘ

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How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.

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Biohacker Mentions

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Study, Trial or Testing Result SummaryMembersHuman studies

This mouthwash holds four plant oils: eucalyptol, menthol, methyl salicylate and thymol. The direct evidence is a 2016 review of 16 clinical studies of an essential oil mouthwash with these same four oils, which found evidence that it oral , though safety could be fully judged. …

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Review Totals and SummaryMembers2,951 reviews

2,951 reviews · Walmart 1,798 · Samsclub 689 · Marianos 453 · Walgreens 10 · Kroger 1

Listerine Gum Therapy Anti-Gingivitis Mouthwash, Glacier Mint has earned its place as a popular choice among shoppers, with users sharing experiences about its effectiveness and overall performance. reviewers the mouthwash for to noticeably gum and leave their mouths feeling fresh and clean. …

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Biohacker SummaryMembersWhat our biohacker panel says

He describes it as the primary active plant compound in eucalyptus and notes it can be bought as a purified chemical, but he suggests the eucalyptus complex is . one gave a dose, a preferred form beyond that, a pairing, or a reason to stop using it. …

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RAL SummaryMembersThe tier and why

A review of 16 clinical studies of an essential oil mouthwash with these same oils and a controlled trial of 60 people support gum , and shoppers rate it , but of our biohacker panel against it, so it sits at tier three.

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More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Mouth and gums. Combine with and possible side are for members.

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Supplement FactsEucalyptol 0.092 % · Menthol 0.042 % · Methyl Salicylate 0.06 %

Supplement Facts

Serving Size none

Servings Per Container none

Amount Per Serving% Daily Value

Eucalyptol	0.092 %	†
Menthol	0.042 %	†
Methyl Salicylate	0.06 %	†
Thymol	0.064 %	†

† Daily Value not established.

Other ingredients: Water, Alcohol (21.6% v/v), Sorbitol, Poloxamer 407, Zinc Chloride, Blue 1, Flavor, Sucralose, Sodium Saccharin, Benzoic Acid, Sodium Benzoate.

Directions: Swish 2x a day for 30 seconds with 20mL (2/3 fluid ounce or 4 teaspoonfuls) - Recommended for use morning and night - Do not swallow

Label source: Listerine · Report a label change

Where to BuyListerine · Amazon · Walmart

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Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.