# Quinoa Seed Oil (Chenopodium quinoa)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/quinoa-seed-oil
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Seed Oils
**Also Known As:** Chenopodium quinoa seed oil, Quinoa oil, Andean quinoa seed oil, Pseudocereal quinoa oil, Quinoa kernel oil, Cold-pressed quinoa oil

## Overview

Quinoa seed oil is extracted from Chenopodium quinoa seeds and is rich in unsaturated fatty acids—particularly linoleic acid (omega-6) and alpha-linolenic acid (omega-3)—along with phytosterols such as beta-sitosterol and squalene. These bioactives modulate lipid [metabolism](/ingredients/condition/weight-management) by inhibiting hepatic cholesterol synthesis and reducing intestinal cholesterol absorption, potentially improving [cardiovascular](/ingredients/condition/heart-health) biomarkers.

## Health Benefits

• May reduce triglyceride levels - Evidence from quinoa seed studies (not oil specifically) showed reductions of 6.86 mg/dL in meta-analysis (PMID: 33037704)
• Potential [LDL cholesterol](/ingredients/condition/heart-health) reduction - Quinoa seed consumption lowered LDL by 3.08 mg/dL in meta-analysis of RCTs (PMID: 33037704)
• Possible metabolic syndrome support - 40% reduction in metabolic syndrome prevalence with 25g/d quinoa seeds in one RCT (PMID: 29955719)
• [Antioxidant](/ingredients/condition/antioxidant) properties - Animal studies show oil reduces ROS and protein carbonyl levels in nanoemulsion form
• Mild anti-cancer cell effects - In vitro studies show inhibition of HCT116 colon cancer cells (IC50 281.9-647.4 µg/mL)

## Mechanism of Action

Quinoa seed oil's phytosterols, primarily beta-sitosterol and campesterol, competitively inhibit intestinal cholesterol absorption by displacing cholesterol from micelles in the gut lumen, reducing LDL-C uptake. Its high linoleic acid content activates peroxisome proliferator-activated receptor alpha (PPAR-α), upregulating fatty acid beta-oxidation and suppressing hepatic triglyceride synthesis via downregulation of sterol regulatory element-binding protein 1c (SREBP-1c). Squalene, a triterpene present in the oil, may additionally modulate HMG-CoA reductase activity, further attenuating endogenous cholesterol production.

## Clinical Summary

Most available clinical evidence derives from quinoa seed consumption studies rather than isolated quinoa seed oil trials, limiting direct extrapolation. A meta-analysis of randomized controlled trials (PMID: 33037704) found quinoa seed intake reduced triglycerides by 6.86 mg/dL and [LDL cholesterol](/ingredients/condition/heart-health) by 3.08 mg/dL, though effect sizes were modest and study sample sizes were generally small. No large-scale, oil-specific RCTs have been published as of current literature, meaning evidence quality for quinoa seed oil remains preliminary and largely mechanistic or animal-based. Independent clinical trials isolating the oil fraction are needed before definitive efficacy claims can be made.

## Nutritional Profile

Quinoa seed oil is a lipid-rich extract with a distinctive fatty acid composition: linoleic acid (omega-6) is the dominant fatty acid at approximately 52-55% of total fatty acids, followed by oleic acid (omega-9) at 21-25%, palmitic acid (saturated) at 9-11%, and alpha-linolenic acid (omega-6) at 4-6%, with stearic acid at approximately 3-4%. This gives a polyunsaturated-to-saturated fat ratio of approximately 4:1, which is nutritionally favorable. Notably, quinoa seed oil contains squalene at concentrations of 0.3-0.6% (approximately 3,000-6,000 mg/kg), which is substantially higher than most vegetable oils though lower than amaranth oil; squalene is a triterpene with antioxidant and potential cholesterol-modulating properties. Tocopherol (vitamin E) content is approximately 300-700 mg/kg total, with gamma-tocopherol as the predominant form, contributing to oxidative stability and [antioxidant activity](/ingredients/condition/antioxidant). Phytosterols, including beta-sitosterol, campesterol, and stigmasterol, are present at approximately 2,000-4,000 mg/kg, which may contribute to the LDL-lowering effects observed in quinoa seed meta-analyses (PMID: 33037704). The oil contains trace amounts of ecdysteroids (e.g., 20-hydroxyecdysone), bioactive compounds associated with metabolic and anabolic effects, though concentrations in the isolated oil are lower than in whole seeds. Quinoa seed oil contains no dietary fiber, negligible protein (residual from extraction), and no significant carbohydrate content. Carotenoid pigments are present in minor quantities (~1-5 mg/kg). Bioavailability: the high PUFA content, particularly linoleic acid, is well-absorbed via standard lipid [digestion](/ingredients/condition/gut-health) pathways; however, the omega-6 predominance (high omega-6:omega-3 ratio of approximately 9-13:1) should be considered in the context of overall dietary fat balance. Squalene bioavailability from the oil matrix is considered good due to its lipophilic nature and co-delivery with other fats.

## Dosage & Preparation

No clinically studied dosages exist for quinoa seed oil. Whole quinoa seed trials used 25-50 g/day (dry weight) over 12 weeks, with triglyceride-lowering effects seen at 50 g/day. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Quinoa seed oil is generally considered safe for topical and oral use at culinary doses, with no serious adverse events reported in available literature; however, individuals with known seed or plant-family (Amaranthaceae) allergies should exercise caution. Because the oil may additively lower LDL and triglycerides, concurrent use with statins, fibrates, or ezetimibe warrants monitoring for excessive lipid reduction or myopathy risk. Anticoagulant drug interactions are theoretically possible given the omega-3 fatty acid content (alpha-linolenic acid), which can mildly inhibit platelet aggregation; patients on warfarin or direct oral anticoagulants should consult a healthcare provider. Safety data in pregnancy and lactation is insufficient, and supplemental use beyond dietary amounts is not recommended in these populations without medical guidance.

## Scientific Research

Clinical evidence for quinoa seed oil specifically is lacking; existing research focuses on whole quinoa seeds. A 2020 meta-analysis (PMID: 33037704) found significant triglyceride and LDL reductions from quinoa seed consumption. One RCT (n=50, PMID: 29955719) tested 25-50g/d quinoa seeds for 12 weeks in overweight adults, showing metabolic benefits at higher doses.

## Historical & Cultural Context

Quinoa seeds have been used for over 5,000 years by Andean indigenous peoples (Inca, Aymara, Quechua cultures) as a staple food for nutrition and endurance. However, no documented traditional medicinal use of the seed oil specifically was identified in historical records.

## Synergistic Combinations

Omega-3 fatty acids, vitamin E, coenzyme Q10, plant sterols, flaxseed oil

## Frequently Asked Questions

### What fatty acids are in quinoa seed oil?

Quinoa seed oil is composed predominantly of linoleic acid (omega-6, approximately 50–55%), oleic acid (omega-9, ~20%), and alpha-linolenic acid (omega-3, ~5–8%), giving it a favorable polyunsaturated fatty acid profile. It also contains palmitic and stearic acids as minor saturated components, and notably high levels of squalene compared to many other seed oils.

### Can quinoa seed oil lower cholesterol?

Indirect evidence from quinoa seed RCTs (PMID: 33037704) shows LDL cholesterol reductions of approximately 3.08 mg/dL, attributed in part to phytosterols like beta-sitosterol blocking intestinal cholesterol absorption. However, no dedicated clinical trials on isolated quinoa seed oil supplementation have confirmed this effect independently, so current evidence is promising but not conclusive.

### How does quinoa seed oil differ from quinoa flour or whole quinoa?

Quinoa seed oil is the lipid fraction extracted from the seed and is concentrated in fat-soluble compounds—phytosterols, squalene, tocopherols, and polyunsaturated fatty acids—without the protein, fiber, or saponins found in whole quinoa or flour. The health effects observed in whole-food quinoa trials may therefore not translate directly to the oil, since fiber and protein contribute independently to metabolic outcomes such as blood glucose and satiety.

### What is the recommended dosage of quinoa seed oil?

No standardized clinical dosage has been established for quinoa seed oil supplementation, as human trials specifically on the oil are lacking. Based on comparable seed oil studies and phytosterol research, doses providing 0.8–2 g/day of phytosterols are associated with LDL reductions; quinoa seed oil's phytosterol concentration would need to be verified per product batch to estimate an equivalent dose. Always follow manufacturer guidance and consult a healthcare professional.

### Is quinoa seed oil safe to use on skin?

Quinoa seed oil is used in cosmetic formulations for its emollient properties, attributed to its high linoleic acid content which helps restore the skin's lipid barrier, and squalene which provides moisturization without clogging pores. It is generally regarded as non-comedogenic and well-tolerated topically, though patch testing is recommended for individuals with sensitive skin or Amaranthaceae plant allergies before widespread application.

### Does quinoa seed oil have anti-inflammatory properties?

Quinoa seed oil contains polyphenols and fatty acids that may support anti-inflammatory responses in the body. While whole quinoa seeds have been studied for anti-inflammatory effects due to their phytonutrient content, research specifically on quinoa seed oil's anti-inflammatory activity is limited. The oil retains some bioactive compounds from the seed, though concentration levels may differ from whole seed consumption.

### Can quinoa seed oil help with blood sugar management?

Quinoa seeds have a low glycemic index and may help stabilize blood glucose levels, but quinoa seed oil lacks the fiber and complex carbohydrates responsible for this benefit. Since the oil is extracted and refined, it contains primarily fatty acids rather than the glycemic-balancing compounds found in whole quinoa or quinoa flour. Those seeking blood sugar support may benefit more from whole quinoa seeds than the oil form.

### Is quinoa seed oil suitable for people with seed allergies?

Individuals with seed allergies should exercise caution with quinoa seed oil, as it is derived directly from quinoa seeds and may trigger allergic reactions. While oil processing removes some allergenic proteins, cross-contamination risk and residual proteins can still cause reactions in sensitive individuals. Consulting with an allergist before use is recommended for anyone with known seed sensitivities.

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