Home » 2014 • Costco West Category Archives • Weekly Sales » Secret Costco Sale Items for December 29 – January 4, 2014 Secret Costco Sale Items for December 29 – January 4, 2014 Advertisements Advertisements Advertisements Advertisements Tweet Pin It Related Posts RECALL NOTICE: Kirkland Signature brand Non-GMO Infant Formula for Babies Sensitive to Lactose recalled due to Cronobacter spp. Hi Everyone, I hate sending these recall notices out. Especially when it comes Costco West Sale Items for June 25 – July 1, 2018 for BC,