# Perilla Oil **Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/perilla-oil **Data Source:** Hermetica Superfoods Ingredient Encyclopedia **Updated:** 2026-03-18 **Evidence Score:** 6 / 10 **Category:** Other **Also Known As:** Perilla frutescens, Shiso oil, Chinese basil oil, Wild sesame oil, Egoma oil, Zi su oil, Beefsteak plant oil ## Overview Perilla oil is a plant-based omega-3 source containing 50-60% alpha-linolenic acid (ALA) that supports [cardiovascular](/ingredients/condition/heart-health) and [cognitive](/ingredients/condition/cognitive) health. ALA converts to EPA and DHA in the body, though conversion efficiency is limited to 5-15% in humans. ## Health Benefits - Supports [cardiovascular health](/ingredients/condition/heart-health) by lowering LDL cholesterol levels, reducing heart disease risk by 15% according to a 2020 study. This is due to its high alpha-linolenic acid content. - Enhances [cognitive function](/ingredients/condition/cognitive) by boosting memory and focus, thanks to its omega-3 fatty acids that improve brain cell communication. - Reduces inflammation by inhibiting [pro-inflammatory cytokine](/ingredients/condition/inflammation)s, which can help manage chronic conditions like arthritis. - Boosts immune system by increasing [white blood cell](/ingredients/condition/immune-support) activity, helping the body fend off infections more effectively. - Promotes [skin health](/ingredients/condition/skin-health) by maintaining moisture and elasticity, as its antioxidants combat [free radical](/ingredients/condition/antioxidant) damage. - Aids in weight management by regulating [metabolism](/ingredients/condition/weight-management), as shown in a study where participants lost 5% body weight over 12 weeks. - Improves [digestive health](/ingredients/condition/gut-health) by soothing the gut lining, reducing symptoms of IBS through its anti-inflammatory properties. ## Mechanism of Action Alpha-linolenic acid in perilla oil undergoes enzymatic conversion via delta-6-desaturase and elongase enzymes to produce EPA and DHA. These omega-3 metabolites modulate [inflammatory pathway](/ingredients/condition/inflammation)s by inhibiting cyclooxygenase-2 (COX-2) and 5-lipoxygenase, while promoting specialized pro-resolving mediators. ALA also activates PPAR-alpha receptors, enhancing fatty acid oxidation and improving lipid [metabolism](/ingredients/condition/weight-management). ## Clinical Summary A 2020 randomized controlled trial (n=180) showed perilla oil supplementation reduced [LDL cholesterol](/ingredients/condition/heart-health) by 15% over 12 weeks. Smaller studies (n=40-60) suggest [cognitive](/ingredients/condition/cognitive) benefits, though evidence remains preliminary. Most clinical research uses 1-3g daily dosing. Long-term safety data beyond 6 months is limited, and conversion to active omega-3s varies significantly between individuals. ## Nutritional Profile - High in ALA, a plant-based omega-3 fatty acid. - Contains linoleic acid and oleic acid. - Provides 9 kcal per gram. ## Dosage & Preparation Typical dosage is 1-2 teaspoons per day. Consult a healthcare provider before use. ## Safety & Drug Interactions Perilla oil is generally well-tolerated with mild gastrointestinal upset reported in some users. It may enhance anticoagulant effects of warfarin and aspirin due to omega-3 content. Individuals with bleeding disorders should consult healthcare providers before use. Safety during pregnancy and lactation has not been established through clinical trials. ## Scientific Research Research includes observational studies and some human trials, supporting perilla oil's benefits for heart and [skin health](/ingredients/condition/skin-health). Its conversion to EPA and DHA is also studied. ## Historical & Cultural Context Perilla oil has been used in traditional Asian cuisines and medicine for its health benefits and aromatic flavor. ## Synergistic Combinations Chia Seeds, Hemp Oil, Walnut Oil ## Frequently Asked Questions ### How much perilla oil should I take daily? Clinical studies typically use 1-3 grams of perilla oil daily, equivalent to 500-1800mg of alpha-linolenic acid. Start with 1 gram daily with meals to assess tolerance before increasing dosage. ### Is perilla oil better than fish oil for omega-3s? Perilla oil provides ALA omega-3s that must convert to EPA/DHA, while fish oil contains preformed EPA/DHA. Fish oil offers more direct bioavailability, but perilla oil suits vegetarian diets and those avoiding marine sources. ### Can perilla oil cause bleeding problems? Perilla oil may increase bleeding risk when combined with anticoagulant medications like warfarin due to its omega-3 content. Consult your doctor if taking blood-thinning medications or scheduled for surgery within two weeks. ### Does perilla oil help with inflammation? Perilla oil's alpha-linolenic acid can reduce inflammatory markers by inhibiting COX-2 and 5-lipoxygenase pathways. However, the conversion to active anti-inflammatory compounds EPA and DHA is limited, making effects modest compared to fish oil. ### What's the difference between perilla oil and flaxseed oil? Both contain high levels of alpha-linolenic acid (50-60%), but perilla oil has a more favorable omega-6 to omega-3 ratio. Perilla oil also contains rosmarinic acid, an additional antioxidant compound not found in flaxseed oil. ### What foods contain perilla oil naturally, and can I get enough from diet alone? Perilla oil is extracted from perilla seeds, which are used in Asian cuisine, particularly in Korean and Japanese cooking, but whole perilla seeds are not commonly consumed in Western diets. While perilla leaves are used as a culinary herb in some Asian cuisines, obtaining therapeutic levels of perilla oil (typically 1,000–2,000 mg daily) through food alone is impractical for most people, making supplementation the most practical way to achieve cardiovascular and cognitive benefits. ### Is perilla oil safe during pregnancy and breastfeeding? Perilla oil has not been extensively studied in pregnant or breastfeeding women, and due to its blood-thinning properties, it is generally recommended to avoid supplementation during these periods without medical supervision. Pregnant women should consult their healthcare provider before using perilla oil, as omega-3 supplements can affect bleeding risk and medication interactions during this sensitive time. ### Does perilla oil interact with blood thinners and antiplatelet medications? Perilla oil has anticoagulant and antiplatelet properties, which means it may have additive effects when combined with blood thinners like warfarin (Coumadin) or antiplatelet drugs like aspirin and clopidogrel (Plavix). If you are taking these medications, consult your doctor before starting perilla oil supplementation, as dosage adjustments or increased monitoring may be necessary to prevent excessive bleeding risk. --- *Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com* *License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*