5 coffee-related essentials for business travelers - USA Today - Travel

Road Warrior Voices

2. Jiva Java Cubes ($5/4 pack). These sugar cube-like coffee blocks – made from family-farmed Colombian coffee, and coming in flavors like black, French vanilla, hazelnut and caramel – dissolve in hot water or milk for a java boost. Despite being small enough to fit into your pocket, they pack a punch. Depending on the variety, each square has about 35 to 110 milligrams of caffeine (compared to about 95 milligrams for a standard cup of coffee).

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