Does Lube Expire? Gynecologists Weigh In PS Sex This water has an expiration date in two years : r mildlyinteresting Assembly Lubricant Shelf Life: What It Is And Why It Matters International Products Corporation YES, it's TRUE! Eye drops DO expire after opening! While eye drop bottles display a manufacturer's expiration date, this applies only to unopened products. Once opened, most eye drops have Amazon.com: Hello Cake Water Based Personal Lubricant pH Balancing Lube Non Sticky, & Long Lasting Glide for Men, Women, and Couples, 8 fl oz : Health & Household Kroger Silky Personal Lubricant, 2.5 fl oz Jay C Food Stores