Yeah, buying in bulk is cool, but does it actually save you money? Buying food in bulk does get you a much better deal, but the issue is that most things you buy in bulk tend to go bad before you ever finish them. But actually save money using this trick. You need to portion your food out and store it properly. Portion your food in quantities that you can finish in less than five days into heavy duty vacuum seal bags and vacuum seal with a food saver. By removing all the excess air, you extend the shelf life, keeping your food fresher for longer. Give this hack a try and watch the savings roll in.