[6]-Gingerol (Phenolic Ketol · Antiemetic · Anti-inflammatory · Pregnancy Nausea)
| Compound | [6]-Gingerol (6-Gingerol) |
| Chemical class | Phenylpropanoid-related — Phenolic Ketol (Vanillyl alkanone) |
| CAS | 23513-14-6 |
| Primary source | Zingiber officinale (fresh ginger rhizome) |
| Key applications | Antiemetic, anti-inflammatory, GI comfort, antioxidant, analgesic |
| Claim strength | High |
| Typical form | Fresh ginger extract standardised to gingerols; ginger powder (fresh rhizome) |
| Buy from Herbuno |
Name origin: From Zingiber (ginger genus). The [6] prefix denotes the six-carbon aliphatic side chain attached to the vanillyl group — the primary and most pharmacologically active homologue. Other homologues ([4]-, [8]-, [10]-gingerol) co-occur in smaller amounts. Gingerol is the α,β-unsaturated carbonyl (enone) of the vanillyl alkanone class, closely related structurally to capsaicin and resiniferatoxin but with different receptor selectivity. Traditional use: Fresh ginger (Adrak in Hindi) has the most extensive and well-documented traditional medicinal use of any spice — referenced in Ayurveda (Adraka), TCM (Sheng Jiang), Unani, and across Southeast Asian, African, and European traditions. Primary applications: nausea, digestive complaints, anti-inflammatory, pain, colds and respiratory. Ginger is one of the world’s most widely consumed medicinal spices. Research trajectory: Gingerol has one of the strongest clinical evidence bases of any spice-derived compound, with systematic reviews and meta-analyses confirming antiemetic efficacy for pregnancy nausea, chemotherapy-induced nausea, and postoperative nausea. Anti-inflammatory mechanisms (COX-2/5-LOX dual inhibition) are well-characterised. Human data for osteoarthritis, muscle soreness, and blood glucose modulation are also available. Commercial source: Ginger Extract Powder and Ginger Powder from Herbuno. See sourcing options below.
Evidence for Gingerol Applications
Antiemetic — pregnancy nausea (high claim strength): A Cochrane systematic review and multiple meta-analyses of RCTs confirm that ginger preparations (standardised to gingerols, 250–1,500 mg/day) significantly reduce nausea and vomiting in pregnancy versus placebo. The 5-HT3 receptor antagonism of gingerol (same receptor as the pharmaceutical antiemetic ondansetron) is the primary mechanism. 12+ double-blind RCTs provide a strong evidence base. Claim strength: High.
Anti-inflammatory — COX/LOX dual inhibition: Gingerol simultaneously inhibits COX-1, COX-2, and 5-LOX — a dual cyclooxygenase/lipoxygenase inhibition profile providing comprehensive prostaglandin and leukotriene suppression. Human RCTs for osteoarthritis (knee pain) show significant improvements in pain and function with standardised ginger extract. Claim strength: Moderate.
Exercise-induced muscle soreness (DOMS): Multiple human RCTs show ginger supplementation (2–4 g/day for 11 days) significantly reduces delayed-onset muscle soreness (DOMS) by 25% versus placebo, with maximum benefit at 24–48 hours post-exercise. The anti-inflammatory mechanism (COX/LOX inhibition) is the proposed pathway. Claim strength: Moderate.
Blood glucose and metabolic: Meta-analysis of RCTs (17 trials) shows ginger supplementation significantly reduces fasting blood glucose, HbA1c, and insulin resistance in type 2 diabetic patients. Gingerol activates AMPK and inhibits alpha-glucosidase. Claim strength: Moderate.
Browse Standardised Extract Powders →
Dosage & Formulator Specification
Pregnancy nausea: 250 mg standardised ginger extract (5% gingerols) 4×/day = 1,000 mg/day (delivering 50 mg gingerols). OA pain: 250–500 mg twice daily standardised ginger extract. DOMS: 2–4 g/day raw ginger or equivalent. For gingerol content, specify fresh rhizome-derived extract (not dried ginger, which is higher in shogaols). Standard commercial ginger extracts: 5–25% total gingerols by HPLC. For antiemetic applications, the 5:1 concentrated ginger extract standardised to 5% gingerols is the most clinically validated format. Herbuno’s Ginger Extract Powder — specify whether fresh or dried rhizome source and request HPLC gingerol/shogaol profile on CoA.
Frequently Asked Questions — Gingerol
Is ginger safe in pregnancy?
Ginger for pregnancy nausea is one of the most extensively studied natural remedies in pregnancy. At typical antiemetic doses (1,000 mg/day, providing <100 mg gingerols), the safety profile across clinical trials is reassuring with no adverse pregnancy outcomes identified versus placebo. Some traditional pregnancy safety concerns exist for high doses — particularly >1,500 mg/day — based on theoretical antiplatelet effects. Standard medical advice: limit to <1,000 mg/day standardised extract during pregnancy and discontinue near term.
What is the difference between [6]-, [8]-, and [10]-gingerol?
The number denotes the length of the aliphatic side chain: [6]-gingerol (six carbons) is the most abundant and most studied; [8]-gingerol and [10]-gingerol have longer chains with slightly different pharmacological profiles. [10]-gingerol has greater antimicrobial activity; [6]-gingerol has the best characterised antiemetic and anti-inflammatory profile. Commercial gingerol standardisation typically measures total gingerols (sum of all homologues); HPLC with individual homologue quantification provides more precise characterisation.
Does ginger interact with warfarin?
Theoretically, gingerol’s antiplatelet activity (thromboxane B2 inhibition, GPIIb/IIIa modulation) could potentiate anticoagulant effects. Clinical pharmacokinetic studies have not found significant warfarin potentiation at typical ginger doses in healthy volunteers. Case reports of bleeding in warfarin patients consuming large quantities of ginger exist but are confounded by other factors. Standard advisory language: inform patients on anticoagulants; monitor INR if ginger supplementation is initiated. At culinary ginger consumption levels, the interaction risk is considered minimal.
Is standardised ginger extract better than raw ginger root?
Standardised extract provides consistent gingerol delivery — raw ginger gingerol content varies significantly by variety, freshness, and storage. For clinical-dose antiemetic and anti-inflammatory applications, standardised extract (5% or higher gingerols) provides reliable dose-response. For culinary wellness and gentle GI support, fresh ginger provides the full spice matrix (gingerols + essential oil + dietary fibre). Choose based on application: standardised extract for supplement formulation; fresh ginger for culinary and beverage applications.
Related compounds: Shogaol, Zingerone, Capsaicin, Thymoquinone
Claim-strength scale – High = multiple human RCTs; Moderate = limited trials or strong preclinical convergence; Emerging = early-stage lab or animal data.
← HerbIQ Compound Index · HerbIQ P02: Extraction · HerbIQ P03: Delivery