The strength of coffee can vary greatly depending on the roast level, blend, and brewing method. Some of the strongest coffee brands that are widely available include:
Death Wish Coffee: Claims to be the world’s strongest coffee and is made from a blend of Arabica and Robusta beans.
Black Insomnia Coffee: Also claims to be the world’s strongest coffee and is made from 100% Robusta beans.
Stumptown Hair Bender Blend: A popular, strong coffee blend made from a mix of African and South American beans.
Intelligentsia Black Cat Espresso: A highly rated, strong espresso blend made from Arabica beans.
Keep in mind that “strong” can refer to the flavor profile, caffeine content, or both. Some people may prefer a coffee with a bold flavor, while others may prefer a coffee with a high caffeine content.