Hacker-Pschorr's brewing process has remained virtually unchanged for over 580 years. Adhering to the Reinheitsgebot Purity Law its brews neither contain preservatives nor additives. A crucial element in the brewing process is the lagering time; the longer the ingredients are allowed to marry, the smoother and richer the flavor. Hacker-Pschorr stands out for a lagering period aging at least three times longer than usual brews.

Hacker-Pschorr Weisse is 100% natural. It is brewed with pure spring water, Hacker-Pschorr's centuries-old, exclusive yeast strain, Hallertau hops and 60% malted wheat and 40% malted barley.