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Ginger

Also known as: Zingiber officinale

A common spice and traditional remedy for queasiness.

Common forms: Capsules · Tea · Chews · Fresh root

Draft summary, not yet reviewed by a qualified health professional · Last updated 2026-11-03

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This information is for education only and is not medical advice, diagnosis, or treatment. Supplements can interact with medications and health conditions. Check with your doctor or pharmacist before starting anything, especially if you take medication, are pregnant or breastfeeding, or have a health condition. These statements have not been evaluated by the FDA; supplements are not intended to diagnose, treat, cure, or prevent any disease.

What the evidence says

Nausea

BModerate evidence

Meta-analyses found ginger reduced nausea in pregnancy and, as an add-on, chemotherapy-induced nausea. Effects on vomiting are less consistent.

Dose used in studies
~1 g/day ginger root, divided
Time to effect
Same day to several days
Studies (2)

Safety

Common side effects

  • Heartburn
  • Stomach upset
  • Mouth irritation

Avoid or ask your doctor first if

  • You're pregnant and haven't discussed it with your prenatal provider
  • You have surgery scheduled within 2 weeks (high doses)

Pregnancy & breastfeeding

Use only with guidance from your prenatal care provider.

Medication interactions

  • moderateBlood thinners: May increase bleeding risk at higher doses.
  • minorAntiplatelets: May affect platelet function at higher doses.
  • minorDiabetes medications: May lower blood sugar.

This list covers common medication classes only and is not exhaustive.

Buying tips

Look for third-party testing seals (USP Verified, NSF Certified, or Informed Choice) and match the form and dose used in studies.

Where to buy (affiliate)

Further reading