Avocado Oil

Food · Fat & Oil · Food, Typed Supps

Avocado oil is loaded with heart-healthy fat and vitamin E, but only if the bottle you bought is actually pure avocado oil.

Stage by stage

Intake (Mouth): Avocado oil, roughly 60-70% oleic acid plus vitamin E and phytosterols, enters the mouth in food, dressings, or as a cooking fat.
Gastric Mixing (Stomach): The stomach churns and lightly begins breaking down the fat before it moves on to the small intestine.
Fat Digestion (Small intestine): Bile emulsifies the oil in the small intestine so pancreatic enzymes can split its triglycerides into absorbable fatty acids.
Bloodstream & Use (Bloodstream & liver): Absorbed fatty acids enter the bloodstream, where they can help lower LDL cholesterol and support cell membranes when they replace saturated fat in the diet.

Timing

As a cooking and dressing fat, avocado oil is inherently consumed with food, which also helps the body absorb fat-soluble vitamins A, D, E, and K from the rest of the meal.

Time to effect

Weeks to months: Lipid-panel improvements from substituting avocado oil for saturated fats are typically observed after several weeks to a couple of months of consistent use in clinical trials, not from a single serving.

Allergens

None of the fourteen major allergens. Derived from what this food is, not from a product label.

Eating patterns

Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher, Keto, Gluten-free. Depends on the product: Low-FODMAP.

Satiety

30 on the satiety index, where white bread is 100 — low. Modelled from the Holt et al. (1995) measurements.

Environmental footprint

1.1 kg CO2e and 199 litres of freshwater per kg, matched to "Other fruit" in Poore & Nemecek (2018), Science 360.

Cost band

Pricey — roughly £12 per kg, as a band midpoint rather than a price.

Key nutrients

Oleic acid (MUFA)
Vitamin E
Phytosterols
Lutein

Nutrition per 100g

Calories: 884.3
Protein: 0g
Carbohydrate: 0g
of which sugars: 0g
Fat: 100g
of which saturated: 14.6g
Fibre: 0g
Sodium: 0mg

Food vs. supplement

Avocado oil provides vitamin E, oleic acid, and phytosterols together in one natural fat matrix, a combination isolated vitamin E supplements don't replicate.

Kitchen tip

Choose avocado oil from a brand that discloses third-party purity and oxidation testing, store it away from heat and light, and match refined versus extra-virgin grades to your cooking temperature.

Common myth

"Avocado oil is a premium, always-pure product, so any bottle on the shelf delivers its touted heart-healthy benefits." In reality: UC Davis testing programs have repeatedly found that a majority of commercial avocado oil samples were rancid before their expiration date or adulterated with cheaper oils like soybean or sunflower (in some cases nearly 100% substituted), and follow-up testing has since documented the same fraud in avocado-oil-labeled chips, mayonnaise, and dressings, so the touted benefits only apply to oil that is genuinely pure and fresh.