Is coconut oil a seed oil?
Short answer
No. Coconut oil is pressed from the white flesh of the coconut, the fruit of a palm, so it is not a seed oil and it is very low in omega-6 — about 2% linoleic acid. It carries a separate and unrelated controversy: it is roughly 80-90% saturated fat, and heart associations advise limiting it while others dispute that reading.
Botanically it is not close
A coconut is a drupe — the same fruit category as a peach — and the oil comes from its flesh rather than from a seed kernel in the seed-oil sense. On the two tests the seed-oil argument runs on, coconut oil passes the first outright and passes the second whenever it is sold as virgin or cold-pressed.
On omega-6 it is the least seed-oil-like oil on the shelf: roughly 2% linoleic acid, against 68% for sunflower and 50% for soybean. Somebody avoiding seed oils specifically over omega-6 has no case against coconut oil at all.
The saturated fat argument, stated fairly
Coconut oil is about 80-90% saturated fat, mostly lauric acid. The American Heart Association's 2017 presidential advisory on dietary fats recommended against its use, on the basis that trials consistently show it raises LDL cholesterol compared with unsaturated oils, and that LDL is a cause of cardiovascular disease.
The counter-position, which is held by researchers as well as by the wellness market, is that coconut oil also raises HDL, that lauric acid behaves differently from the longer-chain saturated fats in the older evidence, and that no trial has measured coconut oil against a hard outcome like heart attacks rather than against a blood marker. Both of those are fair descriptions of the state of the evidence, and neither has been settled.
What is worth noticing is that this is not the seed-oil argument. Somebody who moved from canola to coconut oil on seed-oil grounds has changed which controversy they are in, not left one behind.
Virgin vs RBD
Most coconut oil in packaged food is not the jar sold in health-food aisles. It is RBD coconut oil — refined, bleached and deodorised — made from dried copra, with a neutral flavour and a higher smoke point. It is the same processing chain applied to industrial seed oils.
'Coconut oil' on an ingredient list therefore does not tell you which one you are getting, and in a biscuit or a snack bar it is almost certainly the refined version.
What Olive Detective does with it
Coconut oil is not flagged as a seed oil, because it is not one. It is not treated as a free pass either: the app's score reflects saturated fat as part of the nutrition read, so a product high in it will show that regardless of which fat it came from. On the restaurant map, 270 venues report cooking with coconut oil — a small share, and heavily weighted toward independents.
Frequently asked questions
- Is coconut oil healthier than seed oils?
- There is no honest general answer. It is far lower in omega-6 and is not solvent-extracted when virgin, which is what the seed-oil case cares about; it is much higher in saturated fat and raises LDL relative to unsaturated oils, which is what cardiology guidance cares about. Which of those weighs more is exactly the disagreement.
- Is MCT oil the same as coconut oil?
- No. MCT oil is a concentrated fraction, usually caprylic and capric acid, separated out from coconut or palm kernel oil in a processing step. Coconut oil itself is mostly lauric acid, which behaves differently.
- Is palm kernel oil a seed oil?
- Palm kernel oil does come from the seed inside the palm fruit, unlike palm oil, which comes from the flesh. Neither appears on the canonical seed-oil list; Olive Detective flags palm oil for saturated fat and sustainability rather than as a seed oil.
More answers
Keep reading
Last updated 28 August 2026.
Start eating cleaner today.
Your next grocery run is the perfect time to try it. Scan a few things — free for 7 days.
7-day free trial · cancel anytime.