Tannin Post-Coffee Mouth Rinse bottle on a wooden board with mint leaves and cinnamon sticks, highlighting an all-natural, alcohol-free solution for combating coffee breath and improving oral health.

Conquer Coffee Breath!

Tannin's Post-Coffee Mouth Rinse is for coffee lovers who refuse to compromise their smile…or their coffee.

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Coffee has you crushing the day, but it's also crushing your mouth.

Breath symbol, illustrating how coffee can cause bad breath.
Bad Breath
Tooth with a stain, showing the staining effect of coffee on teeth.
Stained Teeth
Coffee can create weak enamel
Weak Enamel
Profile of a person's mouth with visible dryness, symbolizing how coffee can lead to dry mouth.
Dry Mouth
Open mouth with a highlighted sore, indicating the potential for coffee to contribute to canker sores.
Canker Sores
Tannin's 16.9 oz large Post-Coffee Mouth Rinse offers long-lasting freshness. The ultimate coffee companion for daily use and brighter smiles.
Pocket-sized freshness! Tannin's 1.69 oz travel bottle is the perfect companion for post-coffee confidence on the go – wherever your day takes you.
Fight coffee breath, dry mouth, and teeth staining naturally. Tannin Post-Coffee Mouth Rinse delivers fresh confidence with a clean Cinnamint flavor.
Tannin's Post-Coffee Mouth Rinse is made with an all-natural formula – no alcohol, dyes, fluoride, or artificial additives – for clean, worry-free freshness.
Bottled in sustainable aluminum, Tannin Post-Coffee Mouth Rinse keeps your breath fresh while reducing plastic waste – good for you and the planet.
Swish, spit, and Smile! Tannin Post-Coffee Mouth Rinse is your simple, effective solution for coffee breath – anytime, anywhere. Use Tannin After Coffee or as your Everyday Mouth Wash.
Stock up with Tannin's 4-pack of Post-Coffee Mouth Rinse, delivered in a sleek mailer box – perfect for sharing or keeping fresh breath stocked all season long.
Tannin's mission: Spark better face-to-face connections. Fresh breath equals confidence, smiles, and meaningful conversations.
The Original

Post-Coffee Mouth Rinse

$19.99

Tannin comes in two convenient sizes that fit seamlessly into your busy day.

Size
Quantity
a clean, fressh tooth, symbolizing Tannin's moisturizing rinse that targets bad breath, teeth staining, dry mouth, and weak enamel.

Mouth-Body Balance

Our moisturizing rinse targets bad breath, teeth staining, dry mouth, & weak enamel

A glowing tooth, representing the powerful health benefits of Tannin's rinse, which uplifts the oral microbiome, balances pH, and reduces acidity after coffee.

Powerful Health Benefits

Uplifts your oral microbiome, balances pH, & reduces acidity after coffee

Icon of a flower in a jar, representing Tannin's commitment to eco-friendly practices in sourcing, packaging, and shipping.

Enriched Natural Formula

Natural, well researched ingredients that work with & for your mouth

A recyclable aluminum bottle with a leaf, emphasizing Tannin's commitment to sustainable packaging that reduces plastic and environmental impact.

Sustainable Packaging

Recyclable, aluminum packaging reduces plastic & environmental impact

Illustration of two people walking and enjoying coffee together, surrounded by stylized mushrooms and flowers. The image is in a simple, green line-drawing style, with transparent backgrounds. One person is holding a coffee cup, and they both appear to be smiling and engaged in conversation.

For Coffee Drinkers, By Coffee Drinkers

Tannin began from our own frustration with coffee’s side effects: bad breath, teeth staining, & more. Giving up on coffee wasn’t an option, so we set out to find a better way!

Coffee's impact

For a limited time

FREE SHIPPING

With every purchase over $50

Smiling woman drinking from a bottle of Tannin Mouth Rinse in Cinnamint flavor, labeled for post-coffee use. She is holding the bottle close to her mouth and appears happy and refreshed. The product bottle displays Tannin’s branding and health-focused features.

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15% OFF

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*Refillable bags coming soon!

Tannin exists to inspire moments of meaningful connection, by reducing the barriers to conversation and supporting in-person communities.

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Our Story