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.

Rinse Away Coffee's Side Effects

TANNIN's post-coffee mouth rinse is a natural solution that gently freshens breath, whitens teeth, and balances your mouth, without harsh chemicals or alcohol.

Enjoy your coffee without the insecurities:

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 Oral Care co-founders smiling in a bright, minimalist space — showcasing the brand’s approachable and modern identity.

For Coffee Drinkers, By Coffee Drinkers

We created TANNIN because we were fed up with feeling insecure and out of balance after our coffee. We weren’t giving up our brew, so we set out to find a better way.

We were shocked to learn how deeply oral care impacts overall health and how harmful most products actually are. As health nerds, we became obsessed with making something that balanced the latest science with toxic free, healthy ingredients.

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

Look Good. Feel Good.

Brighten your smile and eliminate bad breath, teeth staining, and dry mouth.

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

Balance Your Biome

Uplift your oral microbiome, balance pH, & remove acidity after coffee.

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

All-Natural & Toxic Free

All-natural, research backed ingredients that work with & for your mouth

Beloved by Dentists & Baristas Alike!

★★★★★
5.00 out of 5
(Based on 33 reviews)
Dentist's approval!

I immediately appreciated the fresh, hydrating feeling that eliminates coffee-induced dry mouth. The alcohol-free formula and addition of xylitol as a cavity-fighting agent definitely earn this dentist's approval! Needless to say, I now enthusiastically recommend TANNIN to both my patients and fellow coffee enthusiasts.

Ayham Nahhas, DDS

Dentist

Dentist Recommended!

That Cinnamint is really good. Teeth definitely feel clean. Dentist recommended!

Dr. John Constantine

Dentist

It was just fantastic.

Super happy using the product. I like how specifically how natural it tastes that it didn’t have that neon blue, store brand vibe to it. It felt like walking through a garden, a mint garden. It was just fantastic.

Joel

Roaster & Q-Grader

This is Amazing!

My dry mouth gets insane so this was so refreshing. I feel the saliva coming back into my mouth which I’m really happy about. This is amazing.

Zion E.

Barista

This Works

Super refreshing, literally removes everything. I work in an office, so I’m drinking coffee all day. Last thing I want is for someone to notice my breath. This works. I like the flavor and my mouth feels really clean.

Anthony B.

Happy Customer

Remarkable

This product is remarkable. It’s spectacular. Coffee drinkers really need this product because who doesn’t like a clean mouth?

Marshalee V.

President of International Women's Coffee Alliance Jamaica

I'm ready to do the next thing

Tannin resets, refreshes, and actually, I think it increases my energy after I have it because my palate is clean, I’m ready to do the next thing.

Jeremy M.

Director of Golden Bean Americas

Members of Tannin's Brewville community gathered together, smiling and enjoying each other's company. A diverse group seated outdoors, wearing Tannin-branded apparel, reflects the brand's values of connection, confidence, and community. This group embodies the inclusive spirit of Tannin, bringing coffee lovers and eco-conscious individuals together.

Our mission is to inspire moments of genuine connection, without the coffee breath

✔ Our products are designed to empower your confidence for any and all in-person interactions

✔ We contribute a portion of our profits to supporting efforts that combat loneliness in our communities

✔ We deploy sustainable practices to promote a deeper connection to the natural world

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.

Frequently Asked Questions

TANNIN is not your typical mouth rinse. Unlike most mouthwashes that contain alcohol and harsh chemicals, TANNIN is all-natural, alcohol-free, and formulated to specifically counter the oral side effects of coffee — like bad breath, tooth discoloration, dry mouth, and enamel erosion. It’s a rinse that actually supports your post-coffee ritual.

Yes! While TANNIN was created with coffee drinkers in mind, it’s a gentle, effective mouth rinse for anyone looking to freshen breath, reduce staining, and support oral health — with none of the burn or bitterness.

TANNIN helps reduce surface stains by gently neutralizing acidity and rinsing away residue that contributes to yellowing, especially from coffee. It’s not a chemical whitener, but it does support a brighter, healthier smile over time.

TANNIN features a smooth Cinnamint flavor — a refreshing blend of mint and cinnamon that feels clean without the sting. It’s subtly minty, super fresh, and leaves your mouth feeling polished and balanced.

Just shake, swish, and spit. Use after coffee or any time your mouth needs a refresh. No water needed, no toothbrush required. For best results, swish for at least 30 seconds.

Tannins are magical compounds found abundantly in nature. They are present in trees, plants, and many of our favorite natural products, like coffee, wine, tea, marijuana, and more. While delightful and tasty, they bind to your teeth and dry out your mouth. This creates a plethora of oral health issues. Our rinse aims to rinse these tannins out to improve oral health, while embracing the natural qualities they represent.