From Chios · Chewed For 2,500 Years

First time chewing?
Watch this first.

Ninety seconds from Harris on how to chew mastiha properly, and why almost everyone gets the first thirty seconds wrong.

Founder Video
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From the founder, Harris

:30

Warm it before you chew it.

Two or three small pieces in your mouth, and don't bite down for twenty to thirty seconds. Your body heat softens the resin so it bends instead of shattering.

Skip this and it'll crumble on you. That's the only reason mastiha has a reputation for crumbling, and it's the one thing this whole page is here to fix.

Your First Session

Start this when the resin goes in.

It tells you what should be happening while it's happening, including the thirty seconds where you're not supposed to chew at all.

00:00

Ready when you are

Two or three small pieces in your mouth. Hit start, then leave them alone.

0:00 – 0:30

Warm it. Don't chew.

0:30 – 2:00

Start slow. It should give, not shatter.

2:00 – 5:00

It fuses into one piece and turns slightly see-through.

5:00 – 15:00

Steady chewing. Cold water if it turns sticky.

15:00 – 30:00

Optional. Fifteen minutes is a full session.

Chew By Goal

How long to chew,
and when to do it.

People come to mastiha for different reasons. The technique is the same. The timing isn't.

Sleep & Breathing

  • When Evening, before wind-down
  • How long 10 to 15 minutes
  • Stack with AOG bundle

Mastiha for daytime oral conditioning. Nasal strips and mouth tape for the night. One routine.

Gut Comfort

  • When After meals
  • How long 15 to 20 minutes
  • Flavor Any

Most people do two or three shorter sessions through the day rather than one long one. Consistency over intensity.

Breath & Oral Care

  • When After eating
  • How long 10 to 15 minutes
  • Flavor Peppermint or Premium

The easiest place to start. It replaces every mint and breath strip you're currently carrying.

Jaw & Definition

  • When Any time, daily
  • How long 20 to 60 minutes
  • Flavor Classic or Cherry

Build up gradually. Ten minutes week one, five more each week after. Skipping the ramp gets you sore, not faster.

Troubleshooting

Four things go wrong. All four are fixable.

I

It crumbled the second I chewed.

Went in cold and got bitten too early. Hold what's in your mouth still for another twenty seconds, then start again slow. It'll come back together.

II

It's sticking to my teeth, or it's gone soft.

Heat did that. Drink cold water while you chew. The stickiness goes, the resin firms back up, and it gets harder to chew. That's what you want.

III

It showed up melted.

Hot truck, hot mailbox. The resin's fine. Freeze the closed tin for thirty to sixty minutes, then rap it hard against the counter. It goes brittle and breaks straight back into pieces.

IV

My jaw is sore.

Normal for the first three to seven days. Shorter sessions, take a rest day. Clicking, locking, or pain that sticks around after you stop is different. Stop chewing and email us.

Don't Throw It Out

One piece,
several sessions.

This is resin, not synthetic polymer. You can chew a piece, spit it, store it in the tin, and chew it again tomorrow. Most people retire a piece after three to five sessions.

  • Keep the tin closed when you're not using it.
  • Store it somewhere cool and dry. A drawer or a cabinet is perfect.
  • Heat is the only thing that wrecks it. Not the car in summer.
  • Gone too soft in warm weather? Fridge or freezer for an hour.
A Single Piece

3–5

sessions per chew
The Part That Matters

Daily, or don't bother.

Here's the thing almost nobody selling you a supplement will say out loud: this takes sixty to ninety days to show up properly. Not two weeks. It's resin, not caffeine. You don't feel it kick in.

Days one through seven you're motivated. Days eight through fourteen the taste gets old, your jaw's sore, and you're wondering why nothing's changed yet. That's where most people quit, right before it starts working.

So don't rely on remembering. Put the tin on your nightstand and chew while you brush your teeth. Keep one in the car. Attach it to something you already do every single day and you'll stop having to think about it at all.

The people who get results from this aren't more disciplined than you. They just made it automatic in week one.

HarrisFounder, Gum of Gods
Questions, Answered

Everything else.

Do I need the thirty seconds every time?
Yes. It matters most on the first piece of the day, or anything that's been somewhere cold. After a week it's automatic and you won't think about it.
How many pieces should I start with?
Two or three. Most people end up between three and five once their jaw adapts. More at the start just makes it harder, not better.
Why is it so hard compared to normal gum?
Because there's nothing in it except resin. No gum base, no sweeteners, no softeners, no plasticizers. Every one of those ingredients exists to make regular gum pleasant from the first second. Warmth and saliva do that job here instead.
Can I drink coffee or tea while I chew?
Hot drinks work against you, since heat is what makes it sticky in the first place. Cold water is the one you want. Have the coffee before or after.
Can I swallow it?
No. Chew, then spit. If a small piece slips down it'll pass through fine, but that's not what it's for.
How do I make the chew softer or harder?
Size does most of it. Larger pieces chew softer, smaller pieces chew harder. Combine them to dial it in: a couple of larger pieces for an easier session, smaller ones when you want more resistance. Growers on Chios have mixed pieces for centuries. Cold water firms anything up mid-session.
Is it safe with braces or dental work?
Ask your dentist first. Mastiha is firmer than regular gum, and a careless first chew on the back molars is hard on hardware.
Which flavor should I start with?
Premium is the easiest entry. Classic is for purists. Peppermint is the cleanest finish. Cherry is the jawline pick. Not sure? Take the quiz.
Ready

You know how to chew.
Now make it daily.

Something off that isn't covered here? Email us and a person will answer.

Not medical advice. If you have a jaw condition or recent dental work, check with your dentist first.