Which types of alcoholic beverages are noted in the text as generally having higher concentrations of congeners?

Answer

Darker spirits such as whiskey, brandy, and red wine

Darker beverages like whiskey, brandy, and red wine tend to contain higher concentrations of congeners, which are chemical byproducts of fermentation that can influence after-effects like hangovers.

Which types of alcoholic beverages are noted in the text as generally having higher concentrations of congeners?
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