German Beer Purity Law (Reinheitsgebot)

The German beer purity law, or Reinheitsgebot, was established in 1516 to regulate the ingredients used in brewing beer. Originally, it allowed only water, barley, and hops, later permitting yeast after its role in fermentation was understood. The law aimed to ensure quality and safety in beer production, protecting consumers from harmful ingredients and preserving traditional brewing methods. Although modern regulations have evolved, the Reinheitsgebot remains a symbol of German beer culture, emphasizing craftsmanship and authenticity in brewing practices. Many breweries still adhere to this standard, ensuring their products maintain traditional quality.