Skip to main content
Supplement ScienceSupplementScience

Ginger Extract Dosage Guide

Evidence:Strong
·

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

250mg standardized extract 4x daily, or 1-2g dried root

Maximum dose: 4g dried ginger per day; higher doses may cause heartburn

Dosage Recommendations

General recommendation: 250mg standardized extract 4x daily, or 1-2g dried root

Timing: Before meals for dyspepsia; throughout the day for nausea

Dosage by Condition

Pregnancy nausea
250mg extract 4x daily or 1g dried gingerStrong
Chemotherapy nausea
0.5-1g daily added to antiemeticsStrong
Functional dyspepsia
1,200mg before mealsModerate

Upper limit: 4g dried ginger per day; higher doses may cause heartburn

Timing & Absorption

Before meals for dyspepsia; throughout the day for nausea

Can be taken with or without food.

Full Ginger Extract Guide

References

  1. Meta-analysisViljoen E, Visser J, Koen N, et al. (2014). A systematic review and meta-analysis of the effect and safety of ginger in the treatment of pregnancy-associated nausea and vomiting. Nutrition Journal. DOI PubMed
  2. RCTRyan JL, Heckler CE, Roscoe JA, et al. (2012). Ginger (Zingiber officinale) reduces acute chemotherapy-induced nausea: a URCC CCOP study of 576 patients. Supportive Care in Cancer. DOI PubMed
  3. Williams JT, Tiani KA, Foster MJ, MacFarlane AJ, et al. (2025). Systematic review of the impact of ginger extract and alpinetin on pregnancy outcomes in animal models.. BMC complementary medicine and therapies. DOI PubMed
  4. ReviewGiacosa A, Morazzoni P, Bombardelli E, Riva A, et al. (2015). Can nausea and vomiting be treated with ginger extract?. European review for medical and pharmacological sciences. PubMed
  5. RCTKwon JE, Lee YG, Kim I, Bae J, et al. (2026). Efficacy and Safety of Steamed Ginger Extract for Body Weight and Body Fat Reduction in Overweight Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.. Nutrients. DOI PubMed
  6. Shen CL, Elmassry MM, Kahathuduwa C, Lee J, et al. (2026). Influence of ginger root extract supplementation on the microbiota-gut-brain axis in individuals with sciatica: Study protocol for a double-blind, placebo-controlled randomized trial.. Clinical nutrition ESPEN. DOI PubMed
  7. Hanyuda A, Tsuda S, Takahashi N, Takahashi N, et al. (2026). Effects of a Red-Ginger-Based Multi-Nutrient Supplement on Optic Nerve Head Blood Flow in Open-Angle Glaucoma.. Nutrients. DOI PubMed
Show 5 more references
  1. Park MJ, Hong J, Jeong S, Kim JY (2026). Protective effects of rosemary and ginger extracts on DNA integrity, oxidative stress, and vascular endothelial function: a pilot randomized, double-blind, placebo-controlled trial.. Food science and biotechnology. DOI PubMed
  2. RCTBroeckel J, Estes L, Leonard M, Dickerson BL, et al. (2025). Effects of Ginger Supplementation on Markers of Inflammation and Functional Capacity in Individuals with Mild to Moderate Joint Pain.. Nutrients. DOI PubMed
  3. Evans C, Kalman D, Jiannine L, Ricci T, et al. (2025). The Acute Metabolic Impacts of Kampferia parviflora Extract in Healthy Men: A Randomized, Double-Blind, Proof-of-Concept Study.. Cureus. DOI PubMed
  4. Farì G, Megna M, Scacco S, Ranieri M, et al. (2023). Hemp Seed Oil in Association with β-Caryophyllene, Myrcene and Ginger Extract as a Nutraceutical Integration in Knee Osteoarthritis: A Double-Blind Prospective Case-Control Study.. Medicina (Kaunas, Lithuania). DOI PubMed
  5. Braga Tibaes JR, Martins LB, Rodrigues AMDS, Amaral MHA, et al. (2022). Ginger supplementation does not increase energy expenditure in female adults.. Nutrition (Burbank, Los Angeles County, Calif.). DOI PubMed