# Kulanjan (Alpinia galanga) **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/kulanjan **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-19 **Evidence Score:** 4 / 10 **Category:** Ayurveda **Also Known As:** Alpinia galanga, Greater galangal, Blue ginger, Thai ginger, Siamese ginger, Galanga root, Rasna ## Overview Alpinia galanga contains galangin and other flavonoids that may provide [anti-inflammatory](/ingredients/condition/inflammation) and bronchodilatory effects. The root extract has been traditionally used in Ayurveda for respiratory and digestive support, though clinical evidence remains limited. ## Health Benefits • May support respiratory health through bronchodilator properties (traditional evidence only) • Potentially reduces [inflammation](/ingredients/condition/inflammation) via HMP phytochemical content (preliminary test-tube and animal studies only) • Traditional use for digestive support including flatulence and dyspepsia (no clinical evidence provided) • May provide [antioxidant protection](/ingredients/condition/antioxidant) against free radicals (traditional claims, no clinical data) • Historically used as immune-modulator in Ayurvedic medicine (traditional evidence only) ## Mechanism of Action Alpinia galanga's primary bioactive compounds include galangin, kaempferol, and quercetin, which inhibit cyclooxygenase and lipoxygenase enzymes involved in inflammatory pathways. The essential oils containing 1,8-cineole and α-pinene may provide bronchodilatory effects by relaxing smooth muscle tissue. These compounds also modulate NF-κB signaling pathways to reduce [pro-inflammatory cytokine](/ingredients/condition/inflammation) production. ## Clinical Summary Current evidence for Alpinia galanga is limited to preliminary in vitro and animal studies demonstrating [anti-inflammatory](/ingredients/condition/inflammation) and bronchodilatory properties. Traditional use studies in Ayurvedic medicine suggest efficacy for digestive complaints and respiratory conditions, but no randomized controlled trials have been conducted in humans. Animal studies using 200-400mg/kg extract showed reduced inflammation markers, but human equivalent dosing and safety remain unestablished. The evidence base consists primarily of traditional use reports and basic pharmacological research rather than clinical trials. ## Nutritional Profile {"macronutrients": {"carbohydrates": "Approximately 18g per 100g", "protein": "Approximately 1g per 100g", "fiber": "Approximately 2g per 100g"}, "micronutrients": {"vitamin_C": "5mg per 100g", "potassium": "200mg per 100g", "calcium": "50mg per 100g", "iron": "1mg per 100g"}, "bioactive_compounds": {"1'-acetoxychavicol acetate": "Present, specific concentration not well-documented", "galangin": "Present, specific concentration not well-documented", "quercetin": "Present, specific concentration not well-documented"}, "bioavailability_notes": "The bioavailability of these compounds can vary based on preparation methods. Cooking may reduce some nutrient levels, while enhancing the availability of others."} ## Dosage & Preparation No clinically studied dosage ranges are available in the research. Traditional Ayurvedic use mentions half a teaspoon of powdered kulanjan mixed with misri for respiratory issues, but this lacks clinical validation. Consult a healthcare provider before starting any new supplement. ## Safety & Drug Interactions Alpinia galanga appears generally well-tolerated when used as a culinary spice, but concentrated extract safety data is limited. Potential side effects may include gastrointestinal irritation and allergic reactions in sensitive individuals. No specific drug interactions have been documented, though theoretical interactions with anticoagulant medications are possible due to flavonoid content. Pregnant and breastfeeding women should avoid therapeutic doses due to insufficient safety data, though culinary use is likely safe. ## Scientific Research The available research dossier contains no human clinical trials, randomized controlled trials, or meta-analyses with PMIDs. Current evidence is limited to traditional use documentation and preliminary test-tube and animal studies suggesting [anti-inflammatory](/ingredients/condition/inflammation) effects from the HMP phytochemical component. ## Historical & Cultural Context Kulanjan has been used in Ayurvedic medicine for respiratory issues, digestive complaints, joint pain, and [immune support](/ingredients/condition/immune-support), classified as pacifying vitiated Vata and Kapha Dosha. The herb was also documented in Arab traditional medicine, where it was used to enhance vigor in horses, and employed as a stimulant and carminative for seasickness and dyspepsia. ## Synergistic Combinations Ginger, Turmeric, Black Pepper, Ashwagandha, Tulsi ## Frequently Asked Questions ### What is the active compound in Alpinia galanga? The primary bioactive compound is galangin, a flavonoid with anti-inflammatory properties. Other important compounds include kaempferol, quercetin, and essential oils containing 1,8-cineole and α-pinene. ### How much Alpinia galanga should I take daily? No standardized human dosing exists due to lack of clinical trials. Traditional Ayurvedic preparations typically use 1-3 grams of dried root powder daily, but safety and efficacy at these doses haven't been clinically validated. ### Does Alpinia galanga help with breathing problems? Traditional use and animal studies suggest bronchodilatory effects, but no human clinical trials have confirmed respiratory benefits. The essential oil components may theoretically relax airway smooth muscle, but evidence remains preliminary. ### Can Alpinia galanga cause stomach upset? Concentrated extracts may cause gastrointestinal irritation in sensitive individuals. Traditional culinary use is generally well-tolerated, but therapeutic doses lack comprehensive safety data in humans. ### Is Alpinia galanga the same as regular ginger? No, Alpinia galanga (greater galangal) belongs to the same family as ginger but contains different bioactive compounds. While both have traditional digestive uses, galangal contains unique flavonoids like galangin that ginger lacks. ### Is Alpinia galanga safe to take with blood pressure or diabetes medications? While Alpinia galanga has a long history of traditional use, there is limited clinical research on its interactions with blood pressure or diabetes medications. If you are taking prescription medications for these conditions, consult your healthcare provider before adding Alpinia galanga supplements, as some traditional ingredients may potentiate drug effects or affect absorption. Your doctor can assess whether it is appropriate for your specific medication regimen. ### Is Alpinia galanga safe during pregnancy or while breastfeeding? There is insufficient clinical evidence to determine the safety of Alpinia galanga supplements during pregnancy or breastfeeding, and traditional use alone does not confirm safety in these populations. Pregnant or nursing women should avoid supplemental forms and consult their healthcare provider before use. Culinary amounts in food are generally considered acceptable, but medicinal supplemental doses should be avoided without professional guidance. ### What is the difference between Alpinia galanga root powder and standardized extracts? Root powder contains the whole herb with all phytochemicals in their natural ratios, while standardized extracts are concentrated to specific compound levels, potentially offering more consistent dosing but with less diverse phytochemical content. Extract forms may have improved bioavailability for certain compounds, but clinical evidence comparing efficacy between these forms is lacking. The choice depends on your preference for whole-herb nutrition versus potentially more concentrated active constituents. --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*