Ginger

Also known as: Zingiber officinale, ginger root, gingerol

Grade A — Strong Evidenceherbgutanti-inflammatory

Recommended Dosage

1–2 g

With meals for digestive benefits; 30-60 min before travel for nausea prevention.

Excellent evidence for anti-nausea effects (pregnancy, chemotherapy, post-op). Also anti-inflammatory with COX-2 inhibition.

🦠Gut Health🛡️Immunity
Last reviewed: 2026-03-09

Evidence Rating: Grade A — Strong Evidence

Multiple high-quality RCTs, systematic reviews, or meta-analyses with consistent findings.

Interaction Warnings

Warfarin / anticoagulantsModerate

Mild antiplatelet activity at high doses (>4g/day); monitor INR

Antidiabetic drugsLow

Modest glucose-lowering effect; may potentiate medication

⚠️ Important Notes

  • Safe at 1g/day in pregnancy for nausea
  • Stop 2 weeks before surgery at high doses
  • Caution in gallstone disease (stimulates bile)

Clinical Evidence (3 studies)

Ginger for first-trimester nausea and vomiting

Vutyavanich T et al. (2001) — Obstet Gynecol

1g/day significantly reduced nausea and vomiting vs placebo; RCT

View on PubMed

Ginger in gastrointestinal disorders

Haniadka R et al. (2013) — Food Funct

Review of human clinical trials for GI disorders

View on PubMed

Ginger and chemotherapy-induced nausea

Marx W et al. (2017) — Crit Rev Food Sci Nutr

Systematic review and meta-analysis: effective adjunct for CINV

View on PubMed

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⚕️ Important Disclaimer

This information is for educational purposes only. It is not medical advice. Always consult a healthcare provider before starting any supplement regimen, especially if you take medications or have health conditions.

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