Vietnamese coffee caffeine content is about 100 to 250 mg per cup. To put this in perspective, a regular cup of Vietnamese coffee is the equivalent of 3 to 4 espresso shots, depending on how they were prepared. This earns Vietnamese coffee a reputation of being very strong.

Vietnam is known for its production of Robusta beans, which have a more robust and intense flavor compared to Arabica beans. Robusta beans also have a higher caffeine content, which adds to the overall strength of the coffee.

Vietnam has evolved into one of the world's leading suppliers of high-quality coffee. Vietnam has also perfected the process of roasting and brewing, and it now offers a variety of coffee varieties that are gaining appeal internationally.

Vietnamese Iced Coffee Origin Lovingly nicknamed 'rocket fuel,' Vietnamese coffee is an awe-inspiring phenomenon. Vietnamese coffee is strong since it's blended from Robusta beans which have twofold the caffeine levels of common Arabica beans.