What is the cheapest brand of fizzy?

The cheapest brand of fizzy drinks can vary by region and retailer, but generally, store-brand or generic options tend to be the most affordable. Brands like Walmart's Great Value, Aldi's Summit, or Costco's Kirkland Signature often offer lower-priced alternatives to popular sodas. It's best to compare prices at your local grocery stores to find the most economical choice.