Blog.

Robusta vs arabica caffeine compared: the percentages, the taste trade-off, and why robusta makes the strongest coffee. A clear UK guide with the numbers.

The supermarket coffee strength scale is misleading. Discover what really makes coffee strong, the 1 to 5 caffeine scale, and the UK's strongest coffee. Written by Luke Dalton, former Royal Marine and UK Special Forces operator, founder of Contact Coffee Co.