Best before dates have nothing to do with safety, they are about quality. They are (mostly) voluntary and set by the manufacturer.<p><a href="http:&#x2F;&#x2F;www.webmd.com&#x2F;a-to-z-guides&#x2F;features&#x2F;do-food-expiration-dates-matter" rel="nofollow">http:&#x2F;&#x2F;www.webmd.com&#x2F;a-to-z-guides&#x2F;features&#x2F;do-food-expirati...</a>