If you want the name brands, you have to use coupons. https://www.hellmanns.com/us/en/sign-up.html
You’ll immediately get $1 off coupon.
You also have to know where to go to by certain products. Dry goods are cheapest at Target and Walmart. That $9 jar of mayo at your supermarket is $6 at ShopRite, but $4 at Target and Walmart. Add that coupon and inflation never happened.