Tag: Flash brew

According to research on product information and reviews, a single can of the high-caffeine Boss Caffeine contains an astonishing 200mg of caffeine. The total amount of caffeine in Boss Suntory coffee varies significantly depending on the specific product line and flavor, so knowing what's in your can is essential for managing your intake.

According to a long-term cohort study in Japan, individuals who consumed at least one cup of coffee per day had a 16% lower risk of all-cause mortality, prompting many to question the specific nutritional properties of this popular beverage. The fundamental question, "Does Japanese coffee have caffeine?", is met with a resounding yes, though the quantity varies greatly depending on the preparation method and brand.