Popsugar Parenting Costco Healthy Snacks at Costco 8 Healthy Snacks to Stock Up For the School Year — All at Costco 11 July 2019 by Rebecca Brown View On One Page Photo 6 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Mary's Gone Crackers Original Crackers, 20 oz. Mary's Gone Crackers Original Crackers, 20 oz. ($9) are a great source of fibre, protein, and healthy fats. Mary's Gone Crackers Original Crackers, 20 oz. $9 from costco.com Buy Now Previous Next Start Slideshow CostcoHealthy SnacksBack To School