Gut Health Protocol
A 20-day protocol for your gut: pure Chios mastic capsules to settle digestion, plus nuggets to chew for reflux and daily support.
- Calms indigestion and bloating
- Eases acid reflux
- Goes after H. pylori
- Pure Chios mastic, no fillers or synthetic base
Money back, no return
Swap your first order or take a full refund within 30 days. 99.3% never ask.
What you get


Capsules
Crystallized resin from the mastic tree (Pistacia lentiscus var. Chia), ground into a fine powder. 500 mg per veggie capsule (hypromellose).
Nuggets
Whole crystallized resin from the mastic tree (Pistacia lentiscus var. Chia). Nothing added.
“I was having some chronic stomach issues and decided to give this a try. After one bottle, I noticed a huge difference! I plan on trying the gum next for dental health!”
Mary Z.Verified buyer
“Love the packaging, and the quality is great. Ordered two tins and it should last quite a while, will definitely order again!”
Sierra T.
Two forms of pure Chios mastic, sorted by hand. A natural 20-day reset for your gut, with no fillers or plastic base.
- Single originChios, Greece
- One ingredientNo fillers
- 120+ beneficialCompounds
- Chew-freeGut support
- Truestar certifiedNo contaminants
With this protocol, you get:
Settles your stomach
Kills heartburn
Beats the bloat
Against H. pylori
Eat normally again
No drugs involved
Plenty of verified customer reviews.
★★★★★
Literally changed my life....
Literally changed my life. Been dealing with what I’ve “self diagnosed “ a stomach ulcer… so uncomfortable, the endoscopy was going to cost me 2500$ so I decided to just give these a shot, and I’m about 99% better! Only on week 1, buying more for back up and some for my mom who deals with stomach issues as well.
Toni C. · Verified buyer ·
★★★★★
Greco Gum Products are GREAT !
Love our newly delivered Mastic gum powder capsules. Twice a day and we feel much better. Thank you Greco Gum !
Steven E. · Verified buyer ·
★★★★★
Gut health
Gut getting better by the day
Lance R. · Verified buyer ·
★☆☆☆☆
Not recived
Naja M. · Verified buyer ·
★★★★★
I have a Helicopt...
I have a Helicopt P infection, and where antibiotics didn't work, I started using mastic gum. Within a week, I went from diarrhea to a complete recovery of my bowel movements. This product works really well. I took a high dose of the 4-gram tablets per day and the chewing gum. I am very satisfied.
Michael W. · Verified buyer ·
★★★★☆
It's works well with...
It's works well with my order vitamins.
Jose F. · Verified buyer ·
Frequently Asked Questions
What’s in the Gut Health Protocol?
One bottle of 60 mastic powder capsules (500 mg each) and one Klassiko tin of mastic nuggets. That’s enough capsules to run the full 20-day protocol, with the tin of gum to chew alongside it.
Does it help with H. pylori?
Human trials have shown that mastic gum can inhibit H. pylori and improve related symptoms when used consistently over a minimum of two weeks.
Can I open the capsule?
Yes. You can open the capsule and mix the powder into a small amount of water, juice, or a soft food like yogurt if you’d rather not swallow capsules.
The taste is resinous and slightly bitter on its own, so pairing it with something neutral or lightly flavored usually works best.
Did we miss anything?
How do I follow the protocol?
For the 20-day reset, take one capsule three times a day, ideally 30 minutes before meals on an empty stomach, with plenty of water. Chew a nugget after meals to ease reflux and settle digestion. After 20 days, drop to two capsules a day, morning and night, to maintain. If you’re new to mastic, start with one capsule a day and build up.
Why buy the bundle instead of each on its own?
The two forms do different jobs. The capsules send a measured dose to your stomach and gut, where digestion and H. pylori sit. The nuggets are for chewing after meals, where saliva helps with reflux. Together they cover the whole protocol, and the bundle costs less than buying them separately.
What if I don’t like it?
Your first order is covered, no strings. Mastic isn’t for everyone, so if it’s not for you, email us within 30 days and we’ll swap it for the other variant or refund you in full, shipping included. Keep the tin. One per customer, only on our website.
What will I notice, and when?
Most customers say they feel calmer digestion and less burning or heaviness in the upper abdomen within 2–3 weeks of steady use. That’s also the kind of time frame used in clinical trials on mastic for functional dyspepsia.
Everyone’s digestion is different: some people feel a change sooner, some later, and some may not notice a big difference at all. Consistent daily use is more important than chasing an overnight effect.
Is it vegan and allergen-free?
The capsules are plant-based (hypromellose) and contain powdered mastic gum and nothing else—no fillers, flavors, sweeteners, or colorants.
There are no added common allergens like gluten, dairy, or soy.
Where do you ship to?
We ship worldwide from our warehouse in the central United States.
Shipping options and prices are shown at checkout. Outside the US, your order may be subject to local VAT or customs charges, which are set by your country. For more detail, see our Shipping & Returns page.






