What the Science Says About Fats, Inflammation, and Why Camelina Oil Stands Apart
INTRODUCTION
Despite fads, influencers, quirky diets, and abundant misinformation from a myriad of sources, there is robust scientific research on dietary oils and their health effects. The problem is that most of us were never taught the basics — what saturated and unsaturated fats actually are, how omega-3, omega-6, and omega-9 behave differently in the body, and why the oil you cook with every single day matters more than most people realize. This article cuts through the noise. We explain the science of dietary fats clearly and honestly — and show you exactly how camelina oil compares to the oils most commonly found in American kitchens. Every claim is backed by peer-reviewed research cited at the end of this article.
Important: The information on this page is for educational purposes only, based on peer-reviewed research and published nutritional science. It does not constitute medical advice. Camelina Farm does not claim that our oil diagnoses, treats, cures, or prevents any disease. Always consult your healthcare provider before making dietary changes.
Your Body Needs Fats — But Not All Fats Are Equal
Fat is not the enemy. Your body requires dietary fats to survive and function — for cell membrane integrity, brain function, hormone production, absorption of fat-soluble vitamins (A, D, E, K), and regulation of inflammation. The question is not whether to eat fat, but which fats to eat and in what proportions. At the most basic level, dietary fats divide into two categories: saturated and unsaturated.
Saturated Fats (SFA)
Saturated fats are solid at room temperature and are primarily derived from animal sources — meat, cheese, butter — and from some plant sources like coconut oil. Neither inherently toxic nor harmless in excess, saturated fats tend to raise both HDL (“good”) and LDL (“bad”) cholesterol simultaneously. The current scientific consensus — reflected in guidelines from the American Heart Association — is to limit rather than eliminate saturated fats, and to replace them with unsaturated fats where possible.
A landmark Presidential Advisory from the American Heart Association (Sacks et al., 2017, Circulation) concluded strongly that lowering intake of saturated fat and replacing it with unsaturated fats — especially polyunsaturated fats — will lower the incidence of cardiovascular disease (CVD). Randomized controlled trials reviewed in that advisory found that replacing saturated fat with polyunsaturated vegetable oil reduced CVD by approximately 30%.
Unsaturated Fats (UFA)
Unsaturated fats are liquid at room temperature and primarily come from plant-based sources. Strong and consistent evidence from randomized controlled trials demonstrates that replacing saturated fatty acids with unsaturated fats — especially polyunsaturated fatty acids — significantly reduces total and LDL cholesterol (USDA Nutrition Evidence Systematic Review, 2020).
A systematic review published in PubMed (Clifton and Keogh, 2017) found that replacing saturated fat with polyunsaturated fat (PUFA) is associated with a 19% reduction in overall mortality — compared to an 11% reduction when replaced with monounsaturated fat (MUFA). With CVD mortality specifically, PUFA replacement reduced risk by 28% per 5% of energy. Bottom line from the research: unsaturated fats — especially polyunsaturated — are consistently beneficial. The best dietary approach includes both PUFA and MUFA, not one instead of the other.
PUFA vs MUFA — What’s the Difference and Why Does It Matter?
Both polyunsaturated (PUFA) and monounsaturated (MUFA) fats are “unsaturated,” but they are not interchangeable. They differ in structure, stability, and how they affect cholesterol, inflammation, and disease risk.
| Feature | PUFA | MUFA |
| Essential oil ? | Yes | No |
| LDL Lowering | Strong | Moderate |
| Inflammation | Beneficial (Omega-3) | Neutral to moderately beneficial |
| Oxidation Risk | Higher | Lower |
| Brain Function | Critical | Supportive |
| Cooking Stability | Lower* | Higher |
| Best Sources | Camelina, flaxseed, fatty fish | Olive oil, avocados, nuts |
*Notable exception: camelina oil is higher in PUFA but tolerates higher cooking temperatures (~475°F) than most MUFA-dominant oils like olive oil (~350–405°F). Source: Zubr, J., 2009, Agro FOOD Industry Hi Tech.
The key takeaway: PUFAs — especially omega-3 — are crucial for health and are chronically under-consumed in modern Western diets. MUFAs are reliable, stable, and strongly associated with healthy dietary patterns. The best diets include meaningful amounts of both.
Omega-3, Omega-6, and Omega-9 — The Three Omegas Explained
Within the broader category of polyunsaturated fats, there are three omega fatty acids that nutritional science focuses on most closely. They behave very differently in the body — and understanding the difference is essential for making informed choices about the oils you use every day.
| Feature | Omega-3 | Omega-6 | Omega-9 |
| Essential oil? | Yes | Yes | No |
| Inflammation | Anti-inflammatory | Pro-inflammatory (in excess) | Neutral to mildly anti-inflammatory |
| Heart Health | Strong benefit | Mixed (depends on balance) | Beneficial |
| Common Intake | Often too low | Often too high | Usually adequate |
| Main Sources | Fatty fish, flaxseed, camelina oil | Corn, soybean, sunflower oils | Olive oil, avocados, nuts |
Omega-3 — The Most Under-Consumed Essential Fat
Omega-3 fatty acids are essential — meaning your body cannot produce them and you must obtain them through diet. Research consistently links omega-3 intake to cardiovascular protection, reduced inflammation, improved brain function, and metabolic health.
A comprehensive review published in the National Center for Biotechnology Information (PMC12073370, 2025) found that omega-3 PUFAs demonstrate protective effects by reducing inflammation, improving metabolic function, and lowering disease risk across multiple chronic conditions — including cardiovascular disorders, diabetes, neurodegenerative conditions, and depression.
The problem is that most Western diets are severely deficient in omega-3 — while being heavily overloaded with omega-6.
Omega-6 — Essential, But Problematic in Excess
Omega-6 fatty acids are also essential — but they behave very differently from omega-3. While omega-3 promotes anti-inflammatory pathways, omega-6 tends to promote pro-inflammatory responses when consumed in excess.
The modern Western diet has an omega-6 to omega-3 ratio of approximately 20:1 to 50:1 — while research suggests the optimal ratio is closer to 1:1 to 4:1 (Mariamenatu et al., 2021, Journal of Lipids).
A large-scale analysis using National Health and Nutrition Examination Survey (NHANES) data from 1999–2020 (Li et al., 2024, Frontiers in Nutrition) found significant associations between omega-6 to omega-3 ratios and systemic inflammatory biomarkers — with higher ratios associated with greater inflammatory markers.
The most common cooking oils in American kitchens — sunflower, corn, and soybean — are among the most omega-6 dominant foods in the food supply, with omega-6 to omega-3 ratios as extreme as 632:1 for sunflower oil.
Omega-9 — Beneficial but Non-Essential
Omega-9 fatty acids, the primary fat in olive oil and avocados, are monounsaturated fats that the body can produce in small amounts — making them technically non-essential. They are associated with neutral to mildly anti-inflammatory effects and are a key component of the Mediterranean diet’s health benefits.
Olive oil, rich in oleic acid (omega-9), has decades of research supporting its role in cardiovascular health. However, it contains less than 1% omega-3 — meaning it does not address the omega-3 deficit most Western diets suffer from.
Why Most Common Cooking Oils Are Working Against You
The most common “seed oils” found in American kitchens — canola, soybean, corn, and sunflower — are high in omega-6 and low in omega-3, which makes them prone to promoting inflammation when consumed as the primary dietary fat source.
They are inexpensive and have adequate smoke points, which explains their commercial dominance. But from a nutritional standpoint, they actively worsen the omega-6 to omega-3 imbalance that research links to chronic inflammation, cardiovascular disease, and metabolic dysfunction.
Here is the nutritional profile of common cooking oils per 1 tablespoon — all containing approximately 120 calories and 14g of total fat:
| Oil | SFA | MUFA | PUFA | Omega-3 | Omega-6 | Vitamin E | Smoke Point |
| Camelina oil | 1 g | 2 g | 11 g | 7 g | 3 g | 9.6 -10.1 mg | 475°F |
| Canola oil | 1 g | 9 g | 4 g | 1.3 g | 3.8 g | 2.4 mg | 400°F |
| Olive Oil | 2 g | 10 g | 1.5 g | 0.1 g | 1.5 g | 1.9 mg | 350°F |
| Soybean oil | 1 g | 5 g | 8 g | 0.9 g | 7 g | 1.4 mg | 453°F |
| Sunflower oil | 1 g | 3 g | 9 g | 0.1 g | 8 g | 5.6 mg | 450°F |
| Corn oil | 1 g | 3 g | 9 g | 0.1 g | 7.6 g | 1.2 mg | 450°F |
| Avocado oil | 2 g | 9 g | 1.7 g | 0.1 g | 1.5 g | 1.8 mg | 520°F |
Source: Nutritional data per tablespoon compiled from USDA FoodData Central nutritional databases.
The table tells a clear story. Look at the Omega-3 column:
- Camelina oil: 7g per tablespoon
- Canola oil: 1.3g per tablespoon
- Olive oil: 0.1g per tablespoon
- Sunflower oil: 0.1g per tablespoon
- Corn oil: 0.1g per tablespoon
One tablespoon of camelina oil provides more omega-3 than 5 tablespoons of canola oil, and more than 70 tablespoons of olive oil.
Now look at the Vitamin E column:
- Camelina oil: 9.6mg per tablespoon — more than 60% of the adult daily RDA of 15mg
- Olive oil: 1.9mg — 5 times less
- Canola oil: 2.4mg — 4 times less
- Corn oil: 1.2mg — 8 times less
And the Smoke Point column shows that camelina oil’s 475°F rivals or exceeds most other oils — making it not only the most nutritionally superior option but also one of the most practical for everyday cooking.
So Why Do We Love Camelina Oil? A Summary
When you look at the full nutritional picture — omega-3 content, omega-6 to omega-3 ratio, Vitamin E levels, smoke point, and clinical research — camelina oil stands in a category of its own among culinary plant oils.
| Nutritional Factor | Camelina Oil | Best Competing Oil |
| Omega-3 per tablespoon | 7 g | Flaxseed: ~8g (but no heat tolerance) |
| Omega-3 to Omega-6 ratio | 2.4:1 (omega-3 dominant) | Canola oil: 0.34:1 |
| Vitamin E per tablespoon | 9.6mg | Sunflower: 5.6mg |
| Smoke point | 475°F | Avocado: 520°F (but less than 1% omega-3) |
| LDL reduction (clinical) | −12.2% (Karvonen et al., 2002) | Olive oil: −7.7% (same study) |
| Shelf stable | Yes | Flaxseed: No (requires refrigeration) |
No other single culinary oil combines all of these properties simultaneously. Flaxseed oil has more omega-3 but cannot be heated and goes rancid quickly. Olive oil has excellent MUFA and antioxidants but virtually no omega-3. Avocado oil has a higher smoke point but less than 1% omega-3. Camelina oil uniquely bridges these gaps — delivering exceptional omega-3 content, very high natural Vitamin E, a high smoke point, and shelf stability in a single bottle.
For most people eating a typical Western diet, the single most impactful dietary oil change they could make is to replace their primary cooking and dressing oil with camelina oil — or to add it as a daily supplement alongside their existing oils.
Practical Takeaways — What Should You Actually Do?
Based on the science, here are the most practical evidence-based dietary fat recommendations:
- Proper amount of saturated fats from butter, fatty meats, and coconut oil — replace with unsaturated fats where possible.
- Reduce omega-6 dominant oils — minimize cooking with corn oil, soybean oil, and sunflower oil as your primary fat sources.
- Add meaningful omega-3 to your diet — through fatty fish, and/or a high-quality plant-based source like camelina oil.
- Keep olive oil for flavor and MUFA — it remains an excellent oil, especially for Mediterranean-style cooking and dressings where its flavor shines.
- Use camelina oil as your daily omega-3 plant oil — for dressings, drizzling, supplementation, and everyday cooking where you want nutritional impact without compromising on heat tolerance.
- Aim for balance — the goal is not to eat only one type of fat but to shift your overall dietary pattern toward a healthier omega-3 to omega-6 ratio. Research suggests targeting below 4:1 (omega-6 to omega-3) from the current Western average of 20:1 or higher.
The Bottom Line
The science of dietary fats is more nuanced than any single headline suggests — but the core message is consistent across hundreds of peer-reviewed studies: the type and balance of fats you consume matters enormously for long-term health.
Saturated fats are not uniquely toxic but are not optimal in excess. Unsaturated fats — especially polyunsaturated omega-3 — are consistently beneficial and chronically under-consumed. The omega-6 to omega-3 ratio in the modern Western diet is deeply imbalanced, and the oils most people cook with every day are making it worse.
Camelina oil’s nutritional profile — 7g of omega-3 per tablespoon, 9.6mg of natural Vitamin E, a 475°F smoke point, and demonstrated LDL-lowering effects in clinical trials — makes it one of the most compelling dietary additions available for addressing this imbalance practically and deliciously.
At Camelina Farm, we cold press pure camelina seed oil in small batches right here in Lubbock, Texas. One ingredient. Honestly labeled. Delivered anywhere in Texas.
References
- Sacks, F.M. et al., 2017. “Dietary Fats and Cardiovascular Disease: A Presidential Advisory from the American Heart Association.” Circulation. https://www.ahajournals.org/doi/10.1161/cir.0000000000000510
- Clifton, P.M. and Keogh, J.B., 2017. “A systematic review of the effect of dietary saturated and polyunsaturated fat on heart disease.” PubMed / Nutrition, Metabolism and Cardiovascular Diseases. https://pubmed.ncbi.nlm.nih.gov/29174025/
- Mozaffarian, D. et al., 2010. “Effects on Coronary Heart Disease of Increasing Polyunsaturated Fat in Place of Saturated Fat: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.” PLOS Medicine. https://journals.plos.org/plosmedicine/article/info:doi/10.1371/journal.pmed.1000252
- USDA Nutrition Evidence Systematic Review, 2020. “What is the relationship between types of dietary fat consumed and risk of cardiovascular disease?” 2020 Dietary Guidelines Advisory Committee. https://nesr.usda.gov
- Journal of Clinical Lipidology, 2021. “Saturated fats and cardiovascular health: Current evidence and controversies.” https://www.lipidjournal.com/article/S1933-2874(21)00248-8/abstract
- Mariamenatu, A.H. et al., 2021. “Overconsumption of Omega-6 Polyunsaturated Fatty Acids (PUFAs) versus Deficiency of Omega-3 PUFAs in Modern-Day Diets.” Journal of Lipids. https://doi.org/10.1155/2021/8848161
- Li, Y. et al., 2024. “Associations of ω-3, ω-6 polyunsaturated fatty acids intake and ω-6:ω-3 ratio with systemic immune and inflammatory biomarkers: NHANES 1999–2020.” Frontiers in Nutrition. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11190316/
- PMC12073370, 2025. “Mode and Mechanism of Action of Omega-3 and Omega-6 Unsaturated Fatty Acids in Chronic Diseases.” National Center for Biotechnology Information. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12073370/
- Frontiers in Nutrition, 2026. “Regulation of inflammation by omega-3 and omega-6 fatty acids: a meta-analysis of randomized trials.” https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2026.1799601/full
- Simopoulos, A.P., 2010. “The omega-6/omega-3 fatty acid ratio: health implications.” Oilseeds & Fats Crops and Lipids. https://doi.org/10.1051/ocl.2010.0325
- Karvonen, H.M. et al., 2002. “Effect of alpha-linolenic acid-rich Camelina sativa oil on serum fatty acid composition and serum lipids in hypercholesterolemic subjects.” Metabolism — Clinical and Experimental. DOI: 10.1053/meta.2002.35183
- Zubr, J., 2009. “Camelina oil in human nutrition.” Agro FOOD Industry Hi Tech. https://scispace.com/pdf/camelina-oil-in-human-nutrition-13g119w60s.pdf
- Shen, W., 2025. “Health benefits related to Camelina oil.” Confidential business materials prepared for SomethingGood Local LLC.
- Farag, M.A. et al., 2022. “Omega-9 fatty acids: Potential roles in inflammation and cancer management.” Journal of Genetic Engineering and Biochemistry.
- Jialili et al., 2022. “Effects of camelina oil supplementation on lipid profile and glycemic control: a systematic review and dose-response meta-analysis of randomized clinical trials.” Lipids in Health and Disease. https://link.springer.com/article/10.1186/s12944-022-01745-4