The largest measured fatty-acid share in the 2025 No. 1 harvest-sample mean.
Inside the oil
Composition
without the spin.
Canola oil is mostly unsaturated fat. Understanding what that means requires the fatty-acid mixture, the serving amount, the food it enters, and what it replaces.
Continue to the health guide64.2%Oleic acid17.7%Linoleic acid9%Alpha-linolenic acid6.7%Saturated fatty acids2.4%Other measured fatty acids
Serving-context explorer
Turn a percentage into an approximate amount.
Uses the 2025 No. 1 harvest-sample mean. This is educational arithmetic, not a Nutrition Facts table.
An essential fatty acid that the body cannot synthesize in sufficient quantity.
An essential omega-3 fatty acid; it is not the same molecule as EPA or DHA.
A collection of saturated fatty acids, mainly palmitic and stearic in canola oil.
Smaller fatty-acid components and rounding complete the illustrative profile.
Canola oil is nearly all fat, but fat is not one substance
A bottle contains a mixture of fatty acids attached in triglycerides, not separate visible layers of omega-3, omega-6, and oleic acid.
Fat supplies energy and helps absorb vitamins A, D, E, and K. The fatty-acid mixture helps distinguish one oil from another, while processing, storage, heat, and recipe use answer different questions.
Percent composition describes the fatty acids in the oil. It is not the same thing as percentage of a person’s daily diet.
- Triglyceride
- Fatty acid
- Composition
- Dietary pattern
The 2025 Canadian profile is a harvest-sample mean
No. 1 samples averaged 64.2% oleic, 17.7% linoleic, 9.0% alpha-linolenic, and 6.7% saturated fatty acids.
The Canadian Grain Commission reports weighted crop means and ranges. Variety, region, weather, sample, grade, and specialty oil profile can differ.
These percentages characterize fatty-acid composition of extracted sample oil. A retail label uses regulated serving, rounding, and nutrient-declaration rules.
- Oleic
- Linoleic
- Alpha-linolenic
- Saturated
Monounsaturated and polyunsaturated describe structure
They refer to the number of carbon-carbon double bonds in a fatty acid.
Oleic acid is monounsaturated. Linoleic and alpha-linolenic acids are polyunsaturated. Omega naming identifies the position of the first double bond from one end of the molecule.
Structural categories help explain composition, but they do not turn one ingredient into a complete health outcome.
- MUFA
- PUFA
- Omega-6
- Omega-3
Replacement is the central nutrition question
Health Canada advises choosing foods with mostly unsaturated fat in place of foods with mostly saturated and trans fat.
Adding oil without changing anything else is different from replacing a saturated-fat source in a meal. The food, amount, frequency, cooking method, and overall pattern all affect the practical meaning.
Canola oil can fit this replacement role, alongside other vegetable oils, nuts, seeds, avocado, and fatty fish.
- Replacement
- Unsaturated fat
- Saturated fat
- Eating pattern
A serving converts composition into an amount
Canadian Nutrition Facts information is tied to the stated serving size.
A tablespoon of oil and an entire bottle have the same fatty-acid proportions but very different total amounts and energy. Compare labels using the serving and metric quantity shown.
The explorer below uses transparent arithmetic, not a product label. Actual labels apply regulated data, rounding, and serving rules.
- Serving size
- Grams
- Calories
- Nutrition Facts
Refining and hydrogenation are not synonyms
Standard refining removes or reduces selected non-triglyceride materials, colour, flavour, and odour; hydrogenation changes unsaturation.
Health Canada notes that small amounts of trans fat can form unavoidably during vegetable-oil refining. Partially hydrogenated oils, once a major industrial trans-fat source, cannot be added to foods sold in Canada.
A refined canola oil should not be described as partially hydrogenated unless that separate process and product actually apply.
- Refining
- Deodorizing
- Hydrogenation
- Trans fat
The finished food still matters
Oil used in vegetables, dressing, baking, restaurant frying, or packaged snacks enters very different foods.
Judging the whole food requires the complete recipe, portion, sodium, sugars, saturated fat, fibre, protein, preparation, and frequency, not the oil name alone.
Processing level and oil type are related to different questions. One should not be used as shorthand for the other.
- Recipe
- Portion
- Food matrix
- Frequency
Nutrition information is not individual medical advice
Needs differ with age, energy intake, health conditions, allergies, medications, and clinical goals.
People managing a medical condition or therapeutic diet should use their clinician or registered dietitian for individual decisions.
This guide explains composition, Canadian guidance, and label literacy. It does not diagnose, treat, or prescribe.
- Education
- Individual needs
- Clinician
- Dietitian
Canadian guidance and measurements
Composition, labels, and dietary advice answer different questions.
Health Canada — Fats and your healthCurrent public guidance on saturated, unsaturated, and trans fats and their food sources.Canada’s Food Guide — Choose foods with healthy fatsCurrent replacement-focused guidance and practical food examples.CFIA — Nutrition Facts tableServing-size, metric-amount, nutrient declaration, and rounding framework for Canadian labels.Canadian Grain Commission — 2025 canola qualityCurrent Canadian harvest-sample fatty-acid composition and regional variation.