Why Cold Pressed Oil Costs More — and When It Is Not Worth Buying

Stand in front of the shelf and the question answers itself badly. One litre of refined oil, one litre of cold pressed, and a price gap that looks like somebody is being charged for a story.

Sometimes somebody is. So here is the arithmetic behind the gap, plainly, followed by the part almost nobody selling cold pressed oil will tell you: the situations where you should not buy it.

The gap is mostly yield, and yield is mostly physics

Mustard seed is roughly 38 to 42 percent oil by weight. The entire cost difference in this category comes down to how much of that a maker is willing to leave behind.

A slow wooden ghaani leaves a lot behind. It crushes rather than extrudes, it turns at a fraction of an expeller's speed, and it stops when the seed stops giving up oil easily. What comes out is well short of everything the seed contained. What stays in the cake gets sold as cattle feed.

A hot screw expeller leaves less behind. Running fast and hot makes oil flow more freely, so more of it comes out — the same seed, a bigger number at the end of the shift.

Solvent extraction leaves almost nothing behind. Wash the leftover cake in hexane and you recover nearly all of the remainder. That oil then has to be refined, bleached and deodorised to be edible, which is where the industrial process gets its reputation, but from a pure yield standpoint it is close to complete.

Three methods, the same sack of seed, materially different quantities of oil at the end. Nobody is being romantic about this. It is simply that a slow press converts fewer kilos of seed into litres of oil, and the seed costs what it costs either way.

We do not publish a single yield percentage, because it moves with the seed lot, the moisture and the season, and a fixed number would be a tidier claim than the truth supports.

The other costs, in descending order of how much they actually matter

Time on the press. A slow ghaani occupies floor space and power for far longer per litre than an expeller does. That is the second-biggest line after seed.

Short shelf life. Ours is four to six months because there is no added antioxidant and nothing has been refined out. That means pressing for the week ahead rather than for a warehouse, smaller batches, faster stock turns, and writing off anything that does not move. A twelve-month oil has none of those problems, which is a genuine cost advantage and one reason refined oil is cheap.

Testing. A lab report for every batch is a real recurring cost, and it is the one we would least like to cut.

Seed selection. Hand-picked and sun-dried costs more than commodity-grade, and it shows up in the aroma rather than anywhere you can measure.

None of that is a moral argument. It is a list of expenses, and you are entitled to decide whether they buy you anything.

What the extra money actually buys

Three things, and it is worth being precise, because the category routinely claims a fourth that it cannot support.

Flavour and aroma. This is the real one, and it is not subtle. Cold pressed mustard catches the back of your nose. Sesame smells toasted. Groundnut tastes like a peanut. Refining removes exactly these compounds, deliberately, because industrial buyers want an oil that tastes of nothing. If you cook food where the oil is meant to be part of the flavour — a tadka, an achaar, a coastal fish curry — you are buying the thing that makes it taste like itself.

Knowing what happened to it. One ingredient. No solvent. No bleaching earth. No deodorising column at 200°C. Not because those things are poison — refined oil is a safe, legal, sensible product that feeds most of the country — but because some people would rather buy the version with fewer steps in it, and that is a perfectly reasonable thing to want.

Naturally occurring compounds staying put. Vitamin E, phytosterols and the seed's own antioxidants are largely removed by deodorising and partially added back afterwards in refined oil. In an unrefined oil they were never taken out. We state that as composition, not as a health promise, and the distinction is deliberate.

What it does not buy: a health outcome. No cooking oil prevents, treats or cures anything, and any brand telling you otherwise — including any brand that has told you so in the past — is making a claim it cannot support. Cold pressed oil is still fat, still the same calories per spoon, and still something to use in sensible quantities. Buy it for how it tastes and for how it was made. That is a good enough reason on its own and it has the advantage of being true.

Four times you should not buy it

When you will not finish the bottle in four to six months. This is the commonest mistake, and buying the large size makes it worse rather than better. An unrefined oil with no preservative genuinely does go off, and rancid oil tastes like old crayons and is a waste of the money you were trying to save. Buy the size your kitchen actually gets through. A household using half a litre a month should not be buying five litres because it looked like value.

When you specifically want an oil that tastes of nothing. Some cooking genuinely wants neutrality — a delicate cake, a mayonnaise, a dish where a pungent oil would bully everything else. Being unapologetically flavourful is the entire product here, and there are days that is the wrong tool. Of what we press, safflower comes closest to neutral, and it still is not silent.

When you are buying it because of a health claim you read somewhere. If the reason in your head is a disease, a weight target or a lab number, the reason is not sound, and no oil is going to deliver on it. That is worth being blunt about, because it is the reason the category grew and it is the reason a lot of people feel let down by it later.

When the price looks too good. A cheap bottle marked cold pressed has resolved the yield problem somehow, and there are only a few ways to do that. Expensive does not prove honest. Cheap does disprove it.

So what is a fair price?

Compare per litre, never per bottle, because pack sizes across brands are deliberately uneven. Then look for the things that cost the maker real money and cannot be faked cheaply: a batch number on the bottle, a lab report you can actually open, a one-line ingredient list, and a shelf life short enough to be embarrassing.

A brand doing all four has spent money where it shows up in the bottle rather than on the label. That is the price you are being asked to pay, and now you know what for.

The short version: cold pressed oil costs more because a slow press converts less seed into oil, because a four-to-six-month shelf life is expensive to run, and because testing every batch is a real bill. What you get back is flavour, a short and legible process, and the seed's own compounds left where they were. What you do not get is a health outcome, and you should be wary of anyone selling you one. If you will not finish the bottle in six months, or you need a neutral oil, buy something else with a clear conscience.

Our cold pressed oils are pressed slow in a wooden ghaani, bottled unrefined with a single ingredient, batch-numbered and lab-tested with the report published. FSSAI licence 10724999001232. If you want to try before committing to a litre, there is a five-oil trial pack.