Olive oil: 500 ml, 1 litre or a bulk tin – which pays off?
Per litre, the 500 ml bottle costs up to three times more. Why the big container still is not always cheaper – and which one fits your household.
Topic
Storage
Olive oil past its best-before date: is it still good?
Olive oil past its best-before date: what Swiss law says, what happens inside the oil, and how to tell in two minutes whether it still is good or has to go.
Dark Glass or Plastic? Which Bottle Actually Protects Olive Oil
Light and heat destroy polyphenols and aroma. What the studies on glass, PET and tin show – and what to look for on the Swiss shelf.
How to Store Olive Oil So It Stays Fresh Longer
Light, heat and air are olive oil's biggest enemies. Here's how to store extra virgin olive oil at home to keep it fresh and avoid rancidity.