TL;DR — The caffeine concentration in robusta variety coffee beans is double ... Key features: Red Goat Coffee K-Cups are designed for those who don’t just want coffee — they want a full ...

Starbucks house blend bag). Consuming the equivalent amount in K-Cups adds up to $400 a year (8 lbs*$50, the average price per pound of K-Cup coffee), over four times as much. While still cheaper ...