Sam adams freshness dating
Anheuser-Busch has followed suit with its much-publicized "born on" dates.There are still many breweries, large and small, which do not send all their beers to market with a freshness date, but the trend is certainly moving in the right direction.Beers with higher alcohol content or more hops in the recipe will take longer to lose its freshness than beers with lower alcohol or hops.pioneer of the craft brewing movement, Koch transformed a small business operation into one of the largest breweries in America.But the biggest and most central factor that led to the eventual demise of most of the sector was product quality and freshness.While many, like Jim Koch of Sam Adams fame, had been pushing for years for “open freshness” dating, the biggest problem was that consumers who made an effort to finally branch out their tastes to craft beer were sometimes met with a sub-par product.Both approaches are widely used, though a number of brewers have noted that sterile filtration strips some hop flavors from their ales.
New Hampshire’s recent nanobrewery licensing is helping to push that number.
Stabilization Prior to bottling, a typical commercial ale or lager will undergo some form of stabilization to extend its shelf life.
The two primary forms of stabilization are sterile filtration, in which the beer is passed through a microporous filter that will not let through any "crunchy bits" larger than 0.5 microns; and pasteurization, whereby the beer is heated briefly to kill any microbial wildlife.
There are four things that impact a beer's shelf life.
The first is pasteurization - the beer is heated for a short time to kill any harmful microbes in the brew.