Does Mastic Gum Work for Your Jawline? An Honest Answer

Mastic gum gives your jaw muscles a real workout because it is far firmer than regular gum. It will not change your bone structure, and it will not remove fat on its own. Here is the honest version.

What chewing does

Your masseters, the main chewing muscles on each side of your jaw, contract every time you chew. Like any muscle, they respond to resistance. Regular gum goes soft in seconds and offers almost none. Mastic stays firm, so every chew does more work.

What it can't do

Chewing cannot reshape bone. And how defined your jawline looks depends heavily on body fat, genetics and posture. Mastic trains the muscle. It does not replace the rest.

How to start

Warm a piece in your mouth for 20 to 30 seconds before chewing so it softens instead of crumbling. Start with 10 to 20 minutes a day and build up over a few weeks. Chew on both sides evenly. Full technique on the How to Chew page.

When to stop

If your jaw clicks, locks or hurts, stop and give it rest. If you have a jaw joint condition or dental work, check with your dentist before chewing firm gum daily.

Why people stick with it

Most of our chewers start for the jaw and stay for the habit: a natural, single-ingredient chew with no sugar that fits into a commute, a workout or a work block.

Where to start

The Classic Pack is the firmest, purest chew. One tin is about a 30-day supply. Not ready to commit? Try the Sample Pack.