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  • Egg free

  • Peanut free

  • Tree nut free

  • Gluten free

  • NSF Certified

  • Dairy free

  • cGMP

  • Soy free

  • Wheat free

  • Corn free

Chios Gum Mastic is the resinous material obtained from the Pistacia lentiscus tree, grown on the island of Chios in Greece, where it has traditionally been used as a healthy food for the gastrointestinal tract.*


Suggested Use / Directions:

As a dietary supplement, 1 or 2 capsules two times daily between meals, or as directed by a healthcare practitioner.



Serving Size:
2 capsules

Amount Per Serving:

Pistacia lentiscus ... 1g
(Resin)



Other Ingredients:
Hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium stearate, silicon dioxide.

Other Ingredients: Hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium stearate, silicon dioxide.


Variations in product color may occur. Keep in a cool, dry place, tightly capped.

Why is this a top pick for Mastic?

This product has been chosen as a Top Pick by Fullscript based on factors like quality, ingredients, value, and availability. Your provider’s recommendation always comes first.

This product was selected based on the factors below: Provides 500 mg of Chios gum mastic per capsule, a resin traditionally used to support normal, healthy gastrointestinal function and microbial balance. Sourced from Pistacia lentiscus and used for targeted digestive support. Free from gluten, dairy, and soy.*

Learn more about our process

About enhanced testing

Every product on Fullscript meets our high quality standards – but we don’t stop there. Enhanced Testing means select products are pulled directly from Fullscript’s shelves and tested by independent labs, so what’s on the label matches what’s in the product.

Learn more about the testing methods

Top pick

Enhanced testing

Mastica Digest

Allergy Research Group

$56.99

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