ROCKJAW® logo
Visit website

ROCKJAW® Reviews 162

•
TrustScore 4.5 out of 5

4.7

Health and Beauty Shop
Write a reviewVisit website
Write a review

While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more

To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more

Review summary

Based on reviews, created with AI

Reviewers overwhelmingly had a great experience with this company. Customers consistently praise the product for its excellent quality and effectiveness in strengthening jaw muscles, often noting visible improvements in jawline definition. Many appreciate the long-lasting and enjoyable flavors, as well as the product's reusability and healthy ingredients. The pricing is frequently highlighted as very affordable, offering great value for money, and the delivery service is often described as fast and efficient. However, some customers also noted issues with delivery, including unexpected customs taxes or receiving incorrect items. A few people mentioned that the taste of some flavors was not to their liking or that the flavor faded quickly.

What people talk about most

Product

People report positive experiences with the product. Many customers praise its effectiveness in sharpening... See more

Quality

Customers consistently note positive experiences with quality. Reviewers praise the gum's effectiveness in... See more

Delivery service

Reviewers highlight positive aspects of delivery service, frequently praising its speed and efficiency. Many... See more

Price

Consumers generally find the pricing to be positive. Many reviewers highlight the affordability and great... See more

Value for money

Clients share positive opinions on value for money. Many reviewers found the products to be very affordable... See more

Based on these reviews

Rated 5 out of 5 stars

After using Falim gym since reading James Nestor's book 'Breath', I recently discovered Rockjaw and have been blown away by the quality. A tougher gum than Falim, with great flavours which last for ho... See more

Rated 5 out of 5 stars

Ordered the Max edition ultra tough version. It was great the product arrived 1 day after ordering which is very fast. The product is self I really enjoy it lasts a long time and can be re used, I don... See more

Company replied

Rated 5 out of 5 stars

The mint flavour last for a while and I really feel my jaw muscles getting stronger on the first day after chewing for around 2 hours.But anyway I would recommend the mint flavour if you want somethin... See more

Rated 5 out of 5 stars

The chewing gum came at an alright time and when I first tried it, it was a real mission for my jaw but now my jaw feels it is a lot easier and the chewing gum has trained it up a lot. Also the vitami... See more

Company details

  1. Health and Beauty Shop

Written by the company

The GYM for your JAW. We create functional chewing gums that deliver much more than a chew & spit. Used by pro athletes and leading entrepreneurs, find out why over 25,000 customers globally trust us. Visit rockjaw.co.uk.

Contact info

4.7

Excellent

TrustScore 4.5 out of 5

162 reviews

5-star
4-star
3-star
2-star
1-star

Hasn’t replied to negative reviews

How this company uses Trustpilot

See how their reviews and ratings are sourced, scored, and moderated.

Companies on Trustpilot aren't allowed to offer incentives or pay to hide reviews. Reviews are the opinions of individual users and not of Trustpilot. Read more
Rated 5 out of 5 stars

Fast delivery

Fast delivery, flavours are amazing and also definitely helps your jaw grow! 10/10 would recommend.

December 22, 2025
Unprompted review

The Trustpilot Experience

Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.

Companies can ask for reviews via automatic invitations. Labeled Verified, they’re about genuine experiences.

Learn more about other kinds of reviews.

We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.

Learn about Trustpilot’s review process.

Here are 8 tips for writing great reviews.

Verification can help ensure real people are writing the reviews you read on Trustpilot.

Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.

Take a closer look