High-nutrition items’ price points . . . part 2 of 2

THINGS I BUY AT COSTCO:   $25.50 olive oil (two 2-ltr. Bottles) or $13 for 1.5 ltr. bottle of organic $11 34-oz. balsamic vinegar $7.50 for two jars of 28-oz. natural, organic peanut butter $5.70   giant box of Grape Nuts (64 oz.) (for emergency or traveling breakfasts)   THINGS I BUY OTHER PLACES:  …