The syrup is sold to different soft drink manufacturers who then make the final product in their own way.

[citation needed] Must is made of carbonated water, sugar, hop extract, malt extract, spices, caramel colouring, citric acid, and preservatives.

[citation needed] It can be aged provided it is stored in a glass bottle.

Some people buy julmust in December only to store it a year before drinking it.

[3] The rumour however turned out to be false since julmust is not a fermented beverage and hence not affected by the directive.