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Which supermarket was cheapest in February 2019?

We compare a supermarket basket full of foods from Asda, Morrisons, Sainsbury's, Tesco and others. Which is the cheapest supermarket?

Shrinking products: are we paying more for less?

Some everyday products – from digestives to dishwashing tablets – have been getting steadily smaller for years, but it might not always be obvious, and the kicker is that often prices don’t shrink along with pack sizes.

Which supermarket was cheapest in January 2019?

Which was the cheapest supermarket in January 2019? We compare Asda, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose to tell you which is the best for budget.

Revealed: the best champagne for Valentine’s Day 2019

If you’re planning on breaking out the champagne flutes this Valentine’s, make it a day to remember with a Which? recommended champagne or prosecco.

Which supermarket was the cheapest in 2018?

We've compared prices for six supermarkets, including Morrisons, Sainsbury's and Tesco, to help you save when you shop.

What’s in your chicken stock?

What's the best stock to use for your Christmas dinner gravy and are stock pots better than the humble stock cube?

New report shows UK supermarkets sell 59 billion pieces of single-use plastic per year

Seven of the top supermarkets are responsible for selling 59 billion pieces of single-use plastic per year. Who is the worst offender, and what's being done about supermarket plastic packaging?

Why do the prices of sourdough loaves vary so much?

Why does a sourdough loaf cost £3-4 in a bakery but half as much at the supermarket? Our research shows they’re not necessarily the same thing. Traditional sourdough contains only four ingredients: flour, water, salt and what’s known as a starter culture. Find out what we spotted in some supermarket loaves.

Which? reveals best supermarket sliced ham

We’ve tested 10 popular supermarket sliced hams. They ranged from cheaper varieties costing just £1.33 per 100g to pricier alternatives costing as much as £3.18 per 100g. Our tests uncovered two...

Up to 29% of supermarket packaging is not recyclable, Which? finds

We've investigated just how much plastic supermarkets use, and reveal what you can do to reduce your plastic footprint

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