To buy: $5 for 16 oz.; walmart.com. To buy: $5 for 16 oz.; walmart.com. To buy: $5.50 for 8 oz.; wholefoods.com. To buy: $4 for 12 oz.; instacart.com. To buy: $5 for 8 oz.; target.com. To buy: $3 for 10 oz.; traderjoes.com.