10 milligrams per 100 milliliters. According to the information on the official website of White Bear Beer, it is known that the purine content of White Bear Beer is about 10 milligrams per 100 milliliters. The main ingredients of White Bear beer include water, barley malt, wheat malt, glucose syrup, hops, yeast and so on. In addition, White Bear Beer has added coriander seeds, orange peel and other ingredients to give the beer a unique taste and aroma.