How to Buy Good Olive Oil Without Overpaying

You don’t need to spend a fortune for honest extra virgin — you need to read the right few things on the bottle. Here’s the shopper’s shortlist.
The four things that matter
1. A harvest date. Freshness is everything; a harvest date beats a vague “best by.” 2. A single, named origin — one country, better still a region or estate — not “EU and non-EU oils.” 3. Dark glass or a tin, because light kills oil. 4. The word extra virgin, which is a chemistry-and-taste grade, not a marketing flourish.
Trust your mouth
A good oil should taste alive: fruity, a little bitter, and peppery enough to catch your throat. Flat, greasy or musty means old or faulty. And be suspicious of a cheap “extra virgin” from a famous flag in a clear bottle — the maths of making real oil means rock-bottom prices usually hide a cut or mislabelled product.
You rarely need the most expensive bottle — a fresh, single-origin supermarket oil from a recent harvest beats a tired “premium” name that’s been on a shelf for two years. Buy a size you’ll use within a few months, keep it capped and dark, and you’ll out-drink most people’s far pricier oil.
A olives101 buyer’s guide.