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Digestive Aid

Mastic Gum

Also known as: Pistacia lentiscus, Chios mastic, Greek mastic

B
Evidence

Mediterranean tree resin with antimicrobial properties, traditionally used for stomach ulcers and H. pylori.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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Primary uses

  • H. pylori
  • Ulcer support
  • Digestive health
  • Antimicrobial

How it works

  • Antimicrobial activity against H. pylori
  • Protects stomach lining
  • Traditional digestive remedy
  • Anti-inflammatory in GI tract

Dosage

Typical range
500-1000mg 2-3x daily
Timing
Before meals
With food
Before meals typically
Duration
Several weeks to months for H. pylori/ulcer
Special populations
H. pylori, ulcers, dyspepsia

Forms

  • Capsules
  • Gum/resin
  • Powder

Safety

Common side effects

  • Rare: GI upset

Contraindications

  • Tree nut/Pistacia allergy

Evidence notes

Traditional use with some research support

Grade B: Some human trials support key claims; further confirmation needed.

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.