# Cold-Pressed Cottonseed Oil (Gossypium herbaceum)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/cold-pressed-cottonseed-oil
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Seed Oils
**Also Known As:** Gossypium herbaceum seed oil, Cotton seed oil (cold-pressed), Levant cotton oil, CPCO, Cold-extracted cottonseed oil, Unrefined cottonseed oil, Virgin cottonseed oil

## Overview

Cold-pressed cottonseed oil, derived from Gossypium herbaceum seeds, is rich in linoleic acid (omega-6, 42–52%) and tocopherols, which support lipid membrane integrity and [antioxidant activity](/ingredients/condition/antioxidant). Its unrefined extraction preserves natural phytosterols and vitamin E that may modestly influence cholesterol [metabolism](/ingredients/condition/weight-management) via LDL receptor upregulation.

## Health Benefits

• Limited clinical evidence exists for cold-pressed cottonseed oil specifically - no human trials found in research
• Contains high linoleic acid (42-52%) which may support general lipid [metabolism](/ingredients/condition/weight-management) - evidence quality: theoretical only
• Provides essential fatty acids in natural triglyceride form - evidence quality: compositional analysis only
• Low acid value (0.66 mg KOH/g) suggests good shelf stability - evidence quality: laboratory analysis
• May offer cardio-protective properties based on fatty acid profile - evidence quality: theoretical, no clinical trials

## Mechanism of Action

Linoleic acid in cottonseed oil is converted to arachidonic acid and incorporated into phospholipid membranes, influencing eicosanoid signaling via cyclooxygenase (COX) and lipoxygenase (LOX) pathways. Naturally occurring beta-sitosterol and campesterol compete with dietary cholesterol for intestinal absorption via NPC1L1 transporter inhibition, potentially lowering LDL-C. Tocopherols (primarily gamma-tocopherol) scavenge reactive nitrogen species and lipid peroxyl radicals, protecting polyunsaturated fatty acids from oxidative degradation.

## Clinical Summary

No dedicated human clinical trials exist specifically evaluating cold-pressed cottonseed oil as a dietary supplement, making evidence quality low. General research on high-linoleic vegetable oils suggests modest [LDL cholesterol](/ingredients/condition/heart-health) reductions of 5–10% when substituted for saturated fats, based on meta-analyses of mixed oil studies. Gossypol, a polyphenol native to cottonseed, has been studied in small trials (n=10–50) for antifertility effects in men at doses of 15–20 mg/day, though cold-pressed oil contains negligible residual gossypol. Overall, health claims for this specific oil remain theoretical or extrapolated from broader seed oil research.

## Nutritional Profile

Cold-pressed cottonseed oil (Gossypium herbaceum) is composed of approximately 99.9% fat with no significant protein, carbohydrate, or fiber content. Caloric density is ~884 kcal per 100 mL. **Fatty acid composition:** Linoleic acid (C18:2, omega-6) 42–52%, palmitic acid (C16:0) 22–26%, oleic acid (C18:1, omega-9) 15–20%, stearic acid (C18:0) 2–5%, myristic acid (C14:0) ~0.5–1%. The unusually high palmitic acid content distinguishes it from most other seed oils and contributes to a relatively high saturated fat fraction (~26–28% total SFA). **Bioactive compounds:** Vitamin E (tocopherols) is present, predominantly as alpha-tocopherol (~35–40 mg/100 g) and gamma-tocopherol (~30–38 mg/100 g), providing meaningful [antioxidant activity](/ingredients/condition/antioxidant); cold-pressing retains higher tocopherol levels than refined versions. Contains phytosterols (~300–450 mg/100 g), primarily beta-sitosterol (~180–260 mg), campesterol (~30–50 mg), and stigmasterol (~30–50 mg), which may modestly inhibit intestinal cholesterol absorption. **Gossypol consideration:** Cold-pressed cottonseed oil may retain trace amounts of gossypol (a polyphenolic aldehyde unique to Gossypium species); refined oil typically has gossypol removed to below detectable limits (<0.01%), but cold-pressed versions may contain residual free gossypol (~0.01–0.1% depending on processing and seed variety), which has known anti-nutritional and potential reproductive toxicity concerns at higher doses. **Minor constituents:** Trace amounts of squalene, polyphenolic compounds, and carotenoids (very low, <1 mg/100 g). Phospholipid content is low but slightly higher than in refined oil. No significant mineral or water-soluble vitamin content. **Omega-6 to omega-3 ratio:** Extremely high (approximately 50:1 to 100:1 or higher), as alpha-linolenic acid (omega-3) content is negligible (~0.1–0.2%). **Bioavailability notes:** Fat-soluble vitamins (E) and phytosterols are well-absorbed when consumed with dietary fat (which is inherent in oil consumption). The high linoleic acid content is readily bioavailable but may contribute to an elevated dietary omega-6/omega-3 imbalance if consumed as a primary cooking oil. Gossypol bioavailability from cold-pressed oil is variable and depends on whether it is in free or bound form.

## Dosage & Preparation

No clinically studied dosage ranges are available for cold-pressed cottonseed oil. Research provides only extraction yields and physicochemical properties without therapeutic dosing information. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Cold-pressed cottonseed oil is generally regarded as safe for culinary use, but crude or improperly processed cottonseed products may retain gossypol, which is toxic and can cause hypokalemia and male infertility at exposures above 10 mg/day. Its high omega-6 linoleic acid content may amplify pro-[inflammatory](/ingredients/condition/inflammation) eicosanoid production when consumed in excess, potentially interacting with anticoagulants like warfarin by altering platelet aggregation pathways. Individuals with tree nut or seed allergies should exercise caution, as cross-reactivity with cottonseed proteins has been documented. Pregnant women should avoid non-food-grade cottonseed preparations entirely due to gossypol's documented embryotoxic effects in animal models.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses were found for cold-pressed cottonseed oil from Gossypium herbaceum. The available research focuses solely on compositional analysis and extraction methods rather than biomedical applications or therapeutic outcomes.

## Historical & Cultural Context

No historical or traditional medicinal uses were documented in the research for cold-pressed cottonseed oil. Sources focus exclusively on modern industrial extraction methods and nutritional profiling without ethnomedical context.

## Synergistic Combinations

Other seed oils, vitamin E, omega-3 fatty acids, [antioxidant](/ingredients/condition/antioxidant)s

## Frequently Asked Questions

### Does cold-pressed cottonseed oil contain gossypol?

Commercial cold-pressed cottonseed oil is processed to reduce gossypol below safety thresholds (typically under 0.04% free gossypol per FDA guidelines), making food-grade versions safe for consumption. However, crude or artisanal cold-pressed versions may retain higher gossypol levels, which can cause hypokalemia and reproductive toxicity at doses above 10–15 mg/day.

### How does cold-pressed cottonseed oil compare to other seed oils for omega-6 content?

Cold-pressed cottonseed oil contains 42–52% linoleic acid (omega-6), comparable to sunflower oil (48–74%) and corn oil (54–60%), but lower than safflower oil (up to 78%). Its omega-6 to omega-3 ratio is roughly 200:1, meaning it does not contribute meaningfully to omega-3 intake and should be balanced with ALA- or EPA/DHA-rich sources.

### Can cold-pressed cottonseed oil lower cholesterol?

There is no direct clinical trial evidence for cold-pressed cottonseed oil lowering cholesterol. Extrapolated from mixed-oil meta-analyses, replacing saturated fats with high-linoleic oils can reduce LDL-C by approximately 5–10%. The phytosterols in cottonseed oil (beta-sitosterol, campesterol) may inhibit NPC1L1-mediated cholesterol absorption, but quantified human data specific to this oil are absent.

### What is the vitamin E content of cold-pressed cottonseed oil?

Cold-pressed cottonseed oil provides approximately 35–42 mg of total tocopherols per 100 g, with gamma-tocopherol as the dominant form (roughly 28–35 mg/100 g). Gamma-tocopherol is particularly effective at neutralizing reactive nitrogen species compared to alpha-tocopherol, though cold-pressing preserves more of these tocopherols than refining processes.

### Is cold-pressed cottonseed oil safe during pregnancy?

Food-grade cold-pressed cottonseed oil in culinary amounts is not specifically contraindicated, but any cottonseed preparation with elevated gossypol content must be strictly avoided during pregnancy, as gossypol demonstrated embryotoxic and fetotoxic effects in multiple animal studies at doses as low as 2–5 mg/kg/day. Pregnant individuals should consult a healthcare provider before using cottonseed oil supplements or non-food-grade products.

### What is the shelf life of cold-pressed cottonseed oil and how should it be stored?

Cold-pressed cottonseed oil has good oxidative stability due to its low acid value (0.66 mg KOH/g), which indicates minimal free fatty acid content and suggests a longer shelf life compared to less refined seed oils. It should be stored in a cool, dark place away from direct sunlight and heat to preserve its nutrient profile and prevent rancidity. Proper storage in an airtight, opaque container can maintain quality for 12–24 months, though specific expiration dates should follow manufacturer recommendations.

### How much cold-pressed cottonseed oil is typically used in supplement formulations?

Cold-pressed cottonseed oil is most commonly used as a carrier oil or ingredient in soft gel capsules and liquid supplement formulations rather than as a standalone supplement at fixed doses. Typical inclusion rates range from 500–2,000 mg per serving when used to deliver other active ingredients, though no standard dosage has been established through human clinical trials. The amount used depends on the formulation's purpose and the bioavailability needs of co-ingredients rather than independent efficacy data for cottonseed oil itself.

### Is cold-pressed cottonseed oil suitable for people with specific dietary restrictions or allergies?

Cold-pressed cottonseed oil is naturally free from common allergens including gluten, soy, tree nuts, and dairy, making it suitable for most restricted diets; however, individuals with cotton plant allergies should avoid it. It is suitable for vegan and vegetarian diets as it is plant-derived. Those with sensitivities to polyunsaturated fats or linoleic acid should consult a healthcare provider, as cottonseed oil is high in linoleic acid (42–52%).

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*