Big Mouth Toothbrush on Shark Tank

Big Mouth Toothbrush is a toothbrush with an oversized bristle head designed to clean more teeth at once. It aims to make brushing more thorough and easier, especially for children and people who rush through brushing.

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Official website checked Nov 1, 2026.

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⏱ Big Mouth Toothbrush in 30 seconds

The ask$150K for 10%Valued at $1.5M
In the tankDeal: $150K for 20%With Barbara · plus royalty
After the showNot confirmedNo public record either way
TodayStill in business

Big Mouth Toothbrush Shark Tank deal

Asked for: $150,000 for 10%
Asking valuation: $1.5M
Result: Deal
Final deal: $150,000 for 20%
Deal valuation: $750K
Shark: Barbara Corcoran
Structure: Royalty
Founders: Bobbi Peterson
From: -
Aired: Mar 3, 2023

Asked

$1.5M

Got

$750K

Would you have invested in Big Mouth Toothbrush?

The pitch

Bobbi Peterson pitched Big Mouth Toothbrush in Shark Tank Season 14, Episode 15 (aired Mar 3, 2023). They asked for $150,000 in exchange for 10% equity, valuing the business at $1.5M. The entrepreneurs walked away with a deal from Barbara Corcoran: $150,000 for 20%. That put the final valuation at $750K, 50% below what they originally asked for. The deal included a royalty.

What happened to Big Mouth Toothbrush after Shark Tank?

Still in business Last checked November 1, 2026

Our checks

Nov 1, 2026: Product photo added from the official website.
Nov 1, 2026: Visited the official website: it is working.

As of our last check (November 2026), Big Mouth Toothbrush appears to still be in business. Its official website is online.

Sources (1)

bigmouthtoothbrush.com/

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Frequently asked questions

Did Big Mouth Toothbrush get a deal on Shark Tank?

Yes. Big Mouth Toothbrush got a deal with Barbara Corcoran for $150,000 and 20% equity.

Which Shark invested in Big Mouth Toothbrush?

Barbara Corcoran invested in Big Mouth Toothbrush on Season 14 of Shark Tank. Note that some on-air deals change or fall through during due diligence.

Is Big Mouth Toothbrush still in business?

As of our last check (November 2026), Big Mouth Toothbrush appears to still be in business. Its official website is online.

What season and episode was Big Mouth Toothbrush on Shark Tank?

Big Mouth Toothbrush appeared in Season 14, Episode 15, which first aired on March 3, 2023.

Where can I buy Big Mouth Toothbrush?

You can buy Big Mouth Toothbrush from its official website and often on Amazon.

What was Big Mouth Toothbrush's valuation on Shark Tank?

The founders valued Big Mouth Toothbrush at $1,500,000 when they entered the Tank, and the final deal valued it at $750,000.