Cheap vs. Expensive Foods: What Wins at Checkout?

An easy source of calcium and vitamin D, low-fat milk has 110 calories and 8 g of protein per cup. Milk that’s hormone- and antibiotic-free is always preferable, but it has exactly the same nutrients as the ordinary variety.

–Verdict: Usually OK to spend less and drink up

Next Mustard: $1.59 per container vs. $4.69