What specific detail is missing from the accessible product descriptions of the bitters that prevents definitive confirmation of their alcohol content?

Answer

A stated Alcohol By Volume (ABV) percentage

The core difficulty in definitively answering the alcohol content question for the bitters lies in the lack of an explicitly stated ABV percentage in the accessible product descriptions.

What specific detail is missing from the accessible product descriptions of the bitters that prevents definitive confirmation of their alcohol content?
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